Perhaps you should try some spelling variations:
entr » entry, entro, ent
entra » entrya, entroa, enta, entry, extra, intra
entre » entrye, entroe, ente, entry
entropie » entryopie, entroopie, entopie, entropy
entreeoe » entryeeoe, entroeeoe, enteeoe, entryeoe, entreebre, entree, entrees
entryoe » entryyoe, 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 entre) OR ((entropie OR entreeoe) OR entryoe))('act" or 'acute").
• The words AND, OR and NOT may confuse the search; try adding quotes: "\"(((entr OR entra) or entre) or ((entropie or entreeoe) or entryoe))('act\" or 'acute\")".
• Removing quotes may allow a broader search: (((entr OR entra) or entre) or ((entropie or entreeoe) or entryoe))('act or 'acute ).
• Adding a wildcard symbol may retrieve word variants: "(((entr OR entra) or entre) or ((entropie or entreeoe) or entryoe))('act" or 'acute")*.