Perhaps you should try some spelling variations:
rent sharing » risk sharing, rent seeking
cost sharing » risk sharing, cost savings
wing yang » wang yang, ying yang, wang yan
hong long » hong kong, hong jong, hong hong
yang hua » wang hua, yang hui, ying hua
yang jui » yang judy, yang di, yang xi

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 yang ((yang hua) OR (yang jui)) ((rent sharing) OR (cost sharing)) hong long (sar OR saur) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing yang ((yang hua) or (yang jui)) ((rent sharing) OR (cost sharing)) hong long (sar or saur) ;~".
• Adding a wildcard symbol may retrieve word variants: wing yang ((yang hua) or (yang jui)) ((rent sharing) OR (cost sharing)) hong long (sar or saur) ;*.