Perhaps you should try some spelling variations:
sharing risk » sharing best, during risk
sharing data » sharing a
yan yang » yang yang, yao yang, dan yang
yang hua » wang hua, yang hui, ying hua
hua cost » a cost, eu cost, run cost
song shu » cong shu, song shin, tong shui
wan yan » wang yan, nan yan, wai yan

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan yan yang hua cost ((sharing risk) or (sharing data)) song shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan yang hua cost ((sharing risk) OR (sharing data)) song shu ;.
• Adding a wildcard symbol may retrieve word variants: wan yan yang hua cost ((sharing risk) or (sharing data)) song shu ;*.