Perhaps you should try some spelling variations:
sharing oil » sharing our, sharing big, sharing covid
sharing his » sharing risk, sharing big, sharing dps
can cost » can costa, can lost, can post
run cash » can cash, von cash, non cash
yang shu » cong shu, tan shu, yang du
yan yi » yang yi, tan yi, yan zi
wang » wan, lang

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: (wang OR wing) yan yi ((can cost) OR (run cash)) ((sharing oil) OR (sharing his)) yang shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or wing) yan yi ((can cost) or (run cash)) ((sharing oil) OR (sharing his)) yang shu ;~".
• Adding a wildcard symbol may retrieve word variants: (wang or wing) yan yi ((can cost) or (run cash)) ((sharing oil) OR (sharing his)) yang shu ;*.