Perhaps you should try some spelling variations:
sharing tan » sharing tags, sharing a, sharing bad
yan yang » yang yang, dan yang, tan yang
yao yang » yang yang
hua cost » a cost, eu cost, run cost
tan cong » tan hong, tan kong, yan cong
up cost » up costs
wang » wing, wan, lang

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

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