Perhaps you should try some spelling variations:
entr » entre, entro, ent
entra » entrea, entroa, enta, entre, extra, intra
entrea » entreea, entroea, entea, entrega, entreat, entrena
entry » entrey, entroy, enty
entropie » entreopie, entroopie, entopie, entropy
entreoe » entreeoe, entroeoe, enteoe, entree, entremes, entrepot
entryoe » entreyoe, entroyoe, entyoe

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 entrea) OR entry)) OR ((entropie OR entreoe) OR entryoe))('act" or 'acute").
• The words AND, OR and NOT may confuse the search; try adding quotes: "\"((entr or ((entra OR entrea) or entry)) or ((entropie or entreoe) or entryoe))('act\" or 'acute\")".
• Removing quotes may allow a broader search: ((entr or ((entra OR entrea) or entry)) or ((entropie or entreoe) or entryoe))('act or 'acute ).
• Adding a wildcard symbol may retrieve word variants: "((entr or ((entra OR entrea) or entry)) or ((entropie or entreoe) or entryoe))('act" or 'acute")*.