Perhaps you should try some spelling variations:
entr » entre, entro, ent
entry » entrey, entroy, enty
entra » entrea, entroa, enta, entre, extra, intra
entroee » entreoee, entrooee, entoee, entropie
'akutes » 'akute, 'akuten, 'akuter

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 entry) OR entra) OR entroee)('act OR ('acute OR 'akutes)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((entr OR entry) or entra) or entroee)('act or ('acute or 'akutes))".
• Adding a wildcard symbol may retrieve word variants: (((entr OR entry) or entra) or entroee)('act or ('acute or 'akutes))*.