Perhaps you should try some spelling variations:
lechera administracion » la administracion, empresa administracion, buena administracion
appeal economico » capital economico, area economico, aspecto economico
penal economico » censo economico, rural economico, potencial economico
de derecho » del derecho, de derechos
1 derecho » al derecho

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

• Performing a fuzzy search may retrieve terms with similar spellings: lechera administracion ((appeal economico) or (penal economico)) ((1 derecho) or (de derecho))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lechera administracion ((appeal economico) OR (penal economico)) ((1 derecho) OR (de derecho)).
• Adding a wildcard symbol may retrieve word variants: lechera administracion ((appeal economico) or (penal economico)) ((1 derecho) or (de derecho))*.