Perhaps you should try some spelling variations:
sharing oil » sharing our, sharing big, sharing his
can cross » can close, can cost
wing yan » wang yan, wing ian, wing tan
run cash » can cash, von cash, non cash
oil yang » oil can
yang shu » cong shu, tan shu, yang du
yan yi » yang yi, tan yi, yan zi

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: wing yan yi ((can cross) OR (run cash)) sharing oil yang shu ;~.
• Adding a wildcard symbol may retrieve word variants: wing yan yi ((can cross) or (run cash)) sharing oil yang shu ;*.