Perhaps you should try some spelling variations:
sharing food » sharing hold, securing food, sharing covid
sharing low » sharing how, sharing power, sharing hold
jin chen » jie chen, jane chen, jean chen
ern chen » gren chen, jean chen, don chen
yang can » yang fan, yang dean, yang yang
can cost » can costa, can lost, can post

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: ((jin chen) OR (ern chen)) yang can cost ((sharing low) OR (sharing food)) among (sar OR saur) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((jin chen) or (ern chen)) yang can cost ((sharing low) OR (sharing food)) among (sar or saur) ;~".
• Adding a wildcard symbol may retrieve word variants: ((jin chen) or (ern chen)) yang can cost ((sharing low) OR (sharing food)) among (sar or saur) ;*.