Perhaps you should try some spelling variations:
sharing object » sharing project, sharing best, learning objects
object among » effect among
liang yang » liang ying, wang yang, huang yang
yang yang » wang yang, wang yan
among hui » among heis, among eu, tong hui
jun risk » sun risk, can risk, jun erik

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((liang yang) or (yang yang)) jun risk sharing object among hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((liang yang) OR (yang yang)) jun risk sharing object among hui ;*.