Perhaps you should try some spelling variations:
funcional administrativa » funcional administrativo, funcionales administrativa, funcion administrativa
para economizar » para descolonizar, parra economista
para economia » otra economia, parra economista, la economia
obra economia » otra economia, sobre economia, la economia
derecho » derechos

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

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