Perhaps you should try some spelling variations:
sharing his » sharing risk, sharing big, sharing dps
wing yan » wang yan, wing ian, wing tan
can cost » can costa, can post, chain cost
can lost » can lose, can post, can boost
ying shu » ying zhu, cong shu, ying ph
ying hua » ming hua, wang hua, ying zhu
yan yi » yang yi, tan yi, yan zi

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: wing yan yi ((can cost) OR (can lost)) sharing his ((ying shu) OR (ying hua)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing yan yi ((can cost) OR (can lost)) sharing his ((ying shu) or (ying hua)) ;~".
• Adding a wildcard symbol may retrieve word variants: wing yan yi ((can cost) OR (can lost)) sharing his ((ying shu) or (ying hua)) ;*.