Perhaps you should try some spelling variations:
entr » entry, entre, entra
entrena » entryena, entreena, entraena, entrenar, entrent, entren
entrega » entryega, entreega, entraega
entraou » entryaou, entreaou, entraaou, entraron, entramos
'actd » 'acts, 'acid, 'acta

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: ((entr OR (entrena OR entrega)) OR entraou)(('act OR 'actd ) OR 'acute ).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((entr or (entrena OR entrega)) or entraou)(('act or 'actd ) or 'acute )".
• Adding a wildcard symbol may retrieve word variants: ((entr or (entrena OR entrega)) or entraou)(('act or 'actd ) or 'acute )*.