Perhaps you should try some spelling variations:
language survival » language social, language services
russian language » sign language
plants language » planet language, plain language, pilots language
lonely russian » money russia
lonely plants » lonely planet
rate » rates

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( lonely russian language survival rate ) or ( lonely plants language survival rate ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( lonely russian language survival rate ) OR ( lonely plants language survival rate )).
• Adding a wildcard symbol may retrieve word variants: (( lonely russian language survival rate ) or ( lonely plants language survival rate ))*.