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
lang yan » wang yan, wang yang, zhang yan
ying hua » ming hua, wang hua, ying zhu
yang hui » yang jui, wang hui, yang muxi
kong siu » kong eiu, wong siu, dong sin

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: lang yan ((ying hua) OR (yang hui)) rent sharing mining kong siu ;~.
• Adding a wildcard symbol may retrieve word variants: lang yan ((ying hua) or (yang hui)) rent sharing mining kong siu ;*.