Perhaps you should try some spelling variations:
sharing yao » sharing a, sharing bad, sharing data
wang yang » wang yan, wang liang, wang yanling
run cost » iran cost, can cost, run cash
yao yang » yang yang
yang shu » cong shu, tan shu, yang du
yang yi » yang di, yang xi, yang jui
up cost » up costs

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 ((up cost) or (run cost)) sharing yao yang shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yi ((up cost) OR (run cost)) sharing yao yang shu ;.
• Adding a wildcard symbol may retrieve word variants: wang yang yi ((up cost) or (run cost)) sharing yao yang shu ;*.