Perhaps you should try some spelling variations:
entr » entry, entre, ent
entro » entryo, entreo, ento, entry, entre, intro
entra » entrya, entrea, enta, entry, entre, extra
entreepre » entryeepre, entreeepre, enteepre, entrepre, entreebre, entrepr
entreprises » entryeprises, entreeprises, enteprises, enterprises
entropy » entryopy, entreopy, entopy, entrypy, entrepy, intropy

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 entro) OR entra) OR ((entreepre OR entreprises) OR entropy))('act OR 'acts).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((entr OR entro) or entra) or ((entreepre or entreprises) or entropy))('act or 'acts)".
• Adding a wildcard symbol may retrieve word variants: (((entr OR entro) or entra) or ((entreepre or entreprises) or entropy))('act or 'acts)*.