Perhaps you should try some spelling variations:
cost sharing » cost savings
yang yang » wang yang, wang yan
min hong » amin hong, tin hong, min hyoung
yang ka » yang fan, yang yao
yang xi » yang di, yang yi, yang jui
hong a » hong ma, hong w, kong a
ng e » ng ed, g e, n e
e a » et a

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((yang ka) OR (yang yang))) OR (yang xi))ng e a ((cost sharing) OR (risk sharing)) min hong a ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((yang ka) OR (yang yang))) OR (yang xi))ng e a ((cost sharing) OR (risk sharing)) min hong a ;*".