Perhaps you should try some spelling variations:
rent sharing » risk sharing, rent seeking
cost sharing » risk sharing, cost savings
yan yang » yang yang, yao yang, dan yang
yang hua » wang hua, yang hui, ying hua
jin hong » tin hong, jin song, min hong
hong shu » cong shu, tong shui, wong shiu
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 ((rent sharing) OR (cost sharing)) jin hong shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan yan yang hua ((rent sharing) OR (cost sharing)) jin hong shu ;".
• Adding a wildcard symbol may retrieve word variants: wan yan yang hua ((rent sharing) OR (cost sharing)) jin hong shu ;*.