Perhaps you should try some spelling variations:
costa sharing » cost sharing, data sharing, loss sharing
sharing risk » sharing best, during risk
huang yang » huang ying, huang chang, wang yang
yang yang » wang yang, wang yan
can costa » can cost, can postal, da costa
among eu » among men, among _, among 15

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((huang yang) or (yang yang)) can costa sharing risk among eu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((huang yang) OR (yang yang)) can costa sharing risk among eu ;.
• Adding a wildcard symbol may retrieve word variants: wang ((huang yang) or (yang yang)) can costa sharing risk among eu ;*.