Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
iran cost » urban cost, iran case, can cost
sharing a » sharing _
hua cost » a cost, eu cost
run cost » can cost, run cash, run out
ying shu » ying zhu, cong shu, ying hua
up cost » up costs
a ying » ka ying, _ ying, fan 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 di ((((hua cost) or (up cost))) or (((iran cost) OR (run cost)))) sharing a ying shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang di ((((hua cost) OR (up cost))) OR (((iran cost) OR (run cost)))) sharing a ying shu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang di ((((hua cost) or (up cost))) or (((iran cost) OR (run cost)))) sharing a ying shu ;".
• Adding a wildcard symbol may retrieve word variants: wang yang di ((((hua cost) or (up cost))) or (((iran cost) OR (run cost)))) sharing a ying shu ;*.