Perhaps you should try some spelling variations:
sharing learning » learning learning, measuring learning, teaching learning
open sharing » power sharing, model sharing, open sourcing
gang yao » yang yao, wang yan, ganga ya
yao yang » yang yang
yang hua » wang hua, yang hui, ying hua
hua open » hua chen, hua ren, via open

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

• Performing a fuzzy search may retrieve terms with similar spellings: gang yao yang hua open sharing learning ((kong sar) or ((hong or long) seo)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: gang yao yang hua open sharing learning ((kong sar) OR ((hong OR long) seo)) ;.
• Adding a wildcard symbol may retrieve word variants: gang yao yang hua open sharing learning ((kong sar) or ((hong or long) seo)) ;*.