Perhaps you should try some spelling variations:
sharing tan » sharing tags, sharing a, sharing bad
wang liang » wang yang
liang yang » liang ying, wang yang, yang yang
5.3.2 cost » 2.3.2 cost, 7.3.2 cost, 1.3.2 costs
3.2 cost » 5.2 cost, 3.2 case, 3.2 core
hong shu » tong shui, wong shiu, hong seo

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang yang ((3.2 cost) OR (5.3.2 cost)) sharing tan ((hong shu) OR (cong shu)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang yang ((3.2 cost) or (5.3.2 cost)) sharing tan ((hong shu) OR (cong shu)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang liang yang ((3.2 cost) or (5.3.2 cost)) sharing tan ((hong shu) OR (cong shu)) ;*.