Perhaps you should try some spelling variations:
"desarrollo psicosocial infantil" » "desarrollo social infantil", "desarrollo psicomotora infantil"
"desarrollo psicomotriz infantil" » "desarrollo motriz infantil", "desarrollo psicomotora infantil", "desarrollo psiquiatria infantil"
"desarrollo metodologia infantil" » "desarrollo metodologico infantil", "desarrollados metodologia infantil", "desarrollo metodologias infantiles", "desarrollo metodologia itil", "desarrollo pedagogia infantil"
"desarrollo psicologia infantil" » "desarrollo psicologico infantil", "desarrollo fenologia infantil", "desarrollo fisiologico infantil"
"desarrollo psicomotor infantil" » "desarrollo motor infantil", "desarrollo psicomotora infantil"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("desarrollo psicosocial infantil") or ("desarrollo psicomotriz infantil"))) or ((((("desarrollo psicologia infantil") OR ("desarrollo metodologia infantil"))) or ("desarrollo psicomotor infantil"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("desarrollo psicosocial infantil") OR ("desarrollo psicomotriz infantil"))) OR ((((("desarrollo psicologia infantil") OR ("desarrollo metodologia infantil"))) OR ("desarrollo psicomotor infantil")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"desarrollo psicosocial infantil\") or (\"desarrollo psicomotriz infantil\"))) or (((((\"desarrollo psicologia infantil\") OR (\"desarrollo metodologia infantil\"))) or (\"desarrollo psicomotor infantil\"))))".
• Removing quotes may allow a broader search: (((( desarrollo psicosocial infantil ) or ( desarrollo psicomotriz infantil ))) or ((((( desarrollo psicologia infantil ) OR ( desarrollo metodologia infantil ))) or ( desarrollo psicomotor infantil )))).
• Adding a wildcard symbol may retrieve word variants: (((("desarrollo psicosocial infantil") or ("desarrollo psicomotriz infantil"))) or ((((("desarrollo psicologia infantil") OR ("desarrollo metodologia infantil"))) or ("desarrollo psicomotor infantil"))))*.