Perhaps you should try some spelling variations:
entr » entre, entro, ent
entra » entrea, entroa, enta, entre, intra, extra
entry » entrey, entroy, enty, entre
entroy » entreoy, entrooy, entoy, entropy, entrou, entrophy
entropie » entreopie, entroopie, entopie, entropy
entreoe » entreeoe, entroeoe, enteoe, entree, entremes, entrepot
entryoe » entreyoe, entroyoe, entyoe, entreoe

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 (entry OR entroy))) 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 (entry OR entroy))) or ((entropie or entreoe) or entryoe))('act\" or 'acute\")".
• Removing quotes may allow a broader search: ((entr or (entra or (entry OR entroy))) or ((entropie or entreoe) or entryoe))('act or 'acute ).
• Adding a wildcard symbol may retrieve word variants: "((entr or (entra or (entry OR entroy))) or ((entropie or entreoe) or entryoe))('act" or 'acute")*.