Perhaps you should try some spelling variations:
sharing mining » sharing during, sharing learning
rent sharing » risk sharing, rent seeking, cost sharing
mining long » linking long, making long, combining long
dong nan » dong yang, dong sin, dong bin
hua rent » hua ren
long shu » cong shu, tong shui, long du
dong di » 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: ((dong nan) OR (dong di)) ya hua rent sharing mining long shu ;~.
• Adding a wildcard symbol may retrieve word variants: ((dong nan) or (dong di)) ya hua rent sharing mining long shu ;*.