Perhaps you should try some spelling variations:
entra » entry, entre, extra
entrate » entryte, entrete, extrate, centrate, entrare, entrave
entropie » entropy
'acces" » 'access"
'actas" » 'acta", 'actes"

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: "(entra or (entropie or entrate))(('acces" OR 'actas") or 'acute").
• Removing quotes may allow a broader search: (entra or (entropie or entrate))(('acces or 'actas ) or 'acute ).
• Adding a wildcard symbol may retrieve word variants: "(entra or (entropie or entrate))(('acces" or 'actas") or 'acute")*.