Perhaps you should try some spelling variations:
funcionales administrativa » funcional administrativa, funciones administrativas, funcion administrativa
funcional administrativo » funcional administrativa, funcionario administrativo, funcion administrativa
economizar del » economia del, economicas del, economias del
economica del » economico del

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((funcional administrativo) or (funcionales administrativa)) para ((economizar del) or (((economica del) OR (economica de)))) (derecho or derechos)~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((funcional administrativo) OR (funcionales administrativa)) para ((economizar del) OR (((economica del) OR (economica de)))) (derecho OR derechos).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((funcional administrativo) or (funcionales administrativa)) para ((economizar del) or (((economica del) OR (economica de)))) (derecho or derechos)".
• Adding a wildcard symbol may retrieve word variants: ((funcional administrativo) or (funcionales administrativa)) para ((economizar del) or (((economica del) OR (economica de)))) (derecho or derechos)*.