Perhaps you should try some spelling variations:
entr » entry, entre, entro
entra » entrya, entrea, entroa, entry, entre, extra
entroa » entryoa, entreoa, entrooa, entrou, entropia, entronca
entryoepre » entryyoepre, entreyoepre, entroyoepre, entrepre
entreepr » entryeepr, entreeepr, entroeepr, entrepr, entreebre, entree
entropy » entryopy, entreopy, entroopy

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