Perhaps you should try some spelling variations:
wang liang » wang yang
sharing a » sharing _
liang yi » jiang yi, liang li, liang ying
can cost » can costa, can lost, can post
yang shu » cong shu, yang hui, yang mu
up cost » up costs
tan shu » than she
yang du » yang di, yang d, yang mu

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang yi ((up cost) or (can cost)) sharing a ((((yang shu) OR (tan shu))) or (yang du)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang yi ((up cost) OR (can cost)) sharing a ((((yang shu) OR (tan shu))) OR (yang du)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang yi ((up cost) or (can cost)) sharing a ((((yang shu) OR (tan shu))) or (yang du)) ;".
• Adding a wildcard symbol may retrieve word variants: wang liang yi ((up cost) or (can cost)) sharing a ((((yang shu) OR (tan shu))) or (yang du)) ;*.