Perhaps you should try some spelling variations:
funcion administrativa » gestion administrativa
valor economico » sector economico
cali economico » cambio economico, ciclo economico, campo economico
para economico » area economico, amparo economico, marco economico
para economia » para economizar, otra economia, obra economia

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

• If you are trying to use Boolean operators, they must be ALL CAPS: "((\"funcion administrativa ((cali economico) OR (valor economico)) del derecho\") or (\"funcion administrativa ((para economico) OR (para economia)) del derecho\"))".
• The words AND, OR and NOT may confuse the search; try adding quotes: "\"((\\"funcion administrativa ((cali economico) OR (valor economico)) del derecho\\") or (\\"funcion administrativa ((para economico) or (para economia)) del derecho\\"))\"".
• Removing quotes may allow a broader search: (( funcion administrativa ((cali economico) OR (valor economico)) del derecho ) or ( funcion administrativa ((para economico) or (para economia)) del derecho )).