Perhaps you should try some spelling variations:
entr » entre, entro, ent
entra » entrea, entroa, enta, entre, extra, intra
entry » entrey, entroy, enty
entray » entreay, entroay, entay, entrey, extray, intray, entrar, entran, entrap
entraaooe » entreaaooe, entroaaooe, entaaooe, entreaooe, extraaooe, intraaooe
entropie » entreopie, entroopie, entopie, 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 entra) OR (entry OR entray)) OR (entraaooe OR entropie))('act OR 'acute ).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((entr OR entra) or (entry or entray)) or (entraaooe or entropie))('act or 'acute )".
• Adding a wildcard symbol may retrieve word variants: (((entr OR entra) or (entry or entray)) or (entraaooe or entropie))('act or 'acute )*.