Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing big » sharing bad, sharing his, sharing oil
yang muxi » yang jui, yang xi, yang hui
lang yan » wang yang, zhang yan, yang yang
ying hua » ming hua, wang hua, ying zhu
big wong » big bang, big win
wong siu » wong shiu, kong siu, wong sau

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: ((lang yan) OR (wang yan)) ((ying hua) OR (yang muxi)) cost sharing big wong siu ;~.
• Adding a wildcard symbol may retrieve word variants: ((lang yan) or (wang yan)) ((ying hua) or (yang muxi)) cost sharing big wong siu ;*.