Perhaps you should try some spelling variations:
entr » entre, entry, entro
entra » entrea, entrya, entroa, entre, entry, extra
entropie » entreopie, entryopie, entroopie, entropy
entreeoe » entreeeoe, entryeeoe, entroeeoe, entree, entrees, entrepot
entreebre » entreeebre, entryeebre, entroeebre, entrepre
entryoe » entreyoe, entryyoe, entroyoe

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