Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
hua cost » a cost, eu cost, run cost
run cash » can cash, von cash, non cash
can cost » can costa, can lost, can post
yang yi » yang di, yang xi, yang jui
ka ying » ku ying, fan ying, gao ying
a ying » _ ying, fan ying, gao ying

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang yi ((hua cost) or (((run cash) or (can cost)))) sharing ((a ying) or (ka ying)) shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yi ((hua cost) OR (((run cash) OR (can cost)))) sharing ((a ying) OR (ka ying)) shu ;.
• Adding a wildcard symbol may retrieve word variants: wang yang yi ((hua cost) or (((run cash) or (can cost)))) sharing ((a ying) or (ka ying)) shu ;*.