Perhaps you should try some spelling variations:
sharing during » learning during, making during, sharing learning
rent sharing » risk sharing, rent seeking, cost sharing
during hong » during h1n1, cluding hong
dong skin » dong bin, dof skin
hua rent » hua ren
hong hai » shang hai, zhong tai, dang hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong sin) or (dong skin)) ya hua rent sharing during hong hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong sin) OR (dong skin)) ya hua rent sharing during hong hai ;.
• Adding a wildcard symbol may retrieve word variants: ((dong sin) or (dong skin)) ya hua rent sharing during hong hai ;*.