Perhaps you should try some spelling variations:
rent sharing » risk sharing, rent seeking, cost sharing
yang yang » wang yang, wang yan
hua rent » hua ren
jin cong » jiu cong, minh cong, jin chang
jin song » jie song, john song, kim song
yang ka » yang fan, yang yao
ka hua » ya hua, ka chuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: yang yang ka hua rent sharing ((jin cong) OR (jin song)) shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yang yang ka hua rent sharing ((jin cong) OR (jin song)) shu ;".
• Adding a wildcard symbol may retrieve word variants: yang yang ka hua rent sharing ((jin cong) OR (jin song)) shu ;*.