Perhaps you should try some spelling variations:
rent sharing » risk sharing, rent seeking, cost sharing
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
ren shang » wei shang
sing kong » king kong, hong kong
yang hua » wang hua, yang hui, ying hua
jin kong » jin kang, jin song, king kong

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang yang hua ((ren shang) OR (rent sharing)) ((jin kong) or (sing kong)) (sar or saur) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yang hua ((ren shang) OR (rent sharing)) ((jin kong) OR (sing kong)) (sar OR saur) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang yang hua ((ren shang) OR (rent sharing)) ((jin kong) or (sing kong)) (sar or saur) ;*".