Perhaps you should try some spelling variations:
"desarrollo psicomotora infantil" » "desarrollo sicomotor infantil", "desarrollo psicomotriz infantil", "desarrollo psicoemocional infantil", "desarrollo motora infantil", "desarrollo psicologia infantil"
"desarrollo psicomotor infantil" » "desarrollo motor infantil", "desarrollo psicologia infantil"
"desarrollo psicosocial infantil" » "desarrollo psicologia infantil", "desarrollo psicosexual infantil", "desarrollo psicoocio infantil", "desarrollo psicosociales infantiles"
"desarrollo social infantil" » "desarrollo sexual infantil", "desarrollo ocio infantil", "desarrollo sociales infantiles"

Try widening your search to All Fields.

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

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