Perhaps you should try some spelling variations:
entr » entry, entre, entro
entrooy » entryooy, entreooy, entroooy, entropy, entrophy
entra » entrya, entrea, entroa, entry, entre, extra
entrea » entryea, entreea, entroea, entrega, entreat, entrena
entrooepre » entryooepre, entreooepre, entroooepre, entrepre
entropie » entryopie, entreopie, entroopie, entropy

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 entrooy) OR (entra OR entrea)) OR (entrooepre OR entropie))('act OR 'acts).
• Adding a wildcard symbol may retrieve word variants: (((entr or entrooy) or (entra or entrea)) or (entrooepre or entropie))('act or 'acts)*.