Perhaps you should try some spelling variations:
sharing yao » sharing a, sharing bad, sharing data
wing yan » wang yan, wing ian, wing tan
run cost » iran cost, can cost, run cash
yao yang » yang yang
yang shu » cong shu, tan shu, yang du
up cost » up costs
yan yi » yang yi, tan yi, yan zi

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing yan yi ((up cost) OR (run cost)) sharing yao yang shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing yan yi ((up cost) OR (run cost)) sharing yao yang shu ;".
• Adding a wildcard symbol may retrieve word variants: wing yan yi ((up cost) OR (run cost)) sharing yao yang shu ;*.