Perhaps you should try some spelling variations:
entr » entry, entre, entro
entra » entrya, entrea, entroa, entry, entre, extra
entropy » entryopy, entreopy, entroopy
entreeoe » entryeeoe, entreeeoe, entroeeoe, entreebre, entrepot, entrepre
entrees » entryees, entreees, entroees
entree » entryee, entreee, entroee
entryoe » entryyoe, entreyoe, 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 ((entropy OR ((entreeoe OR entrees) OR entree)) OR entryoe))('act" or 'acute").
• The words AND, OR and NOT may confuse the search; try adding quotes: "\"((entr or entra) or ((entropy or ((entreeoe OR entrees) or entree)) or entryoe))('act\" or 'acute\")".
• Removing quotes may allow a broader search: ((entr or entra) or ((entropy or ((entreeoe OR entrees) or entree)) or entryoe))('act or 'acute ).
• Adding a wildcard symbol may retrieve word variants: "((entr or entra) or ((entropy or ((entreeoe OR entrees) or entree)) or entryoe))('act" or 'acute")*.