Perhaps you should try some spelling variations:
"acta latvian estonian" » "acta latvia estonia", "acta latvian social", "suna latvian estonian", "toth latvian estonian"
"action large estonian" » "reaction large estonian", "section large estonian", "action target estonian"

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: (("acta latvian estonian") OR ("action large estonian")).
• Removing quotes may allow a broader search: (( acta latvian estonian ) or ( action large estonian )).
• Adding a wildcard symbol may retrieve word variants: (("acta latvian estonian") or ("action large estonian"))*.