Perhaps you should try some spelling variations:
general administrative » general administracion, control administrativo, centro administrativo
modelacion economica » cooperacion economica, modulacion autonomica, regulacion economica
medicion economica » condicion economica, educacion economica, recesion economica
3116 derechos » 311 derechos, 106 derechos, 11 derechos
116 derechos » 106 derechos, 11 derechos, 16 derechos

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

• Performing a fuzzy search may retrieve terms with similar spellings: general administrative ((medicion economica) OR (modelacion economica)) ((116 derechos) or (3116 derechos))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: general administrative ((medicion economica) OR (modelacion economica)) ((116 derechos) OR (3116 derechos)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "general administrative ((medicion economica) OR (modelacion economica)) ((116 derechos) or (3116 derechos))".
• Adding a wildcard symbol may retrieve word variants: general administrative ((medicion economica) OR (modelacion economica)) ((116 derechos) or (3116 derechos))*.