Perhaps you should try some spelling variations:
entr » entry, entre, entra
entray » entryay, entreay, entraay, entrar, entrap, entral
entran » entryan, entrean, entraan, entrant, centran, entrain
entropie » entryopie, entreopie, entraopie, entropy
entryopy » entryyopy, entreyopy, entrayopy, entropy, entryway

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 (entray OR entran)) OR (entropie OR entryopy))('act OR 'acts).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((entr or (entray OR entran)) or (entropie or entryopy))('act or 'acts)".
• Adding a wildcard symbol may retrieve word variants: ((entr or (entray OR entran)) or (entropie or entryopy))('act or 'acts)*.