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
kong sara » kong sar
hua rent » hua ren
yang xi » yang di, yang jui
yang yi » yang di, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong ((yang xi) or (yang yi)) hua rent sharing mining kong sara ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong ((yang xi) OR (yang yi)) hua rent sharing mining kong sara ;.
• Adding a wildcard symbol may retrieve word variants: dong ((yang xi) or (yang yi)) hua rent sharing mining kong sara ;*.