Perhaps you should try some spelling variations:
sharing mining » sharing during, sharing learning
rent sharing » risk sharing, rent seeking, cost sharing
mining kong » ming kong, mining using
tan yang » dan yang, tan yong, tao yang
tan ying » fan ying, ran ying, tan yong
yao yang » yang yang
hua rent » hua ren

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

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