Perhaps you should try some spelling variations:
"lonely plans language survival rate" » "lonely plans language social rate", "lonely plans language services rate", "lonely planet language survival rate", "lonely plain language survival rate", "lonely pilots language survival rate", "lonely plans language survival rates"
"lonely sign language survival rate" » "lonely sign language social rate", "lonely sign language services rate", "lonely sign language survival rates", "lonely signs language survival rate"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"lonely plans language survival rate\") OR (\"lonely sign language survival rate\"))~".
• Removing quotes may allow a broader search: (( lonely plans language survival rate ) OR ( lonely sign language survival rate ))~.
• Adding a wildcard symbol may retrieve word variants: (("lonely plans language survival rate") OR ("lonely sign language survival rate"))*.