Perhaps you should try some spelling variations:
power sharing » power trading, water sharing
open sharing » model sharing, open sourcing, rent sharing
wang dan » wang yan, wang ban, wang yidan
dan yang » daun yang, tan yang, wang yang
yang hai » dang hai, yang hui, shang hai
hong shu » cong shu, tong shui, wong shiu

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: wang dan yang hai ((open sharing) OR (power sharing)) bad ((hong shu) OR (hong w)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang dan yang hai ((open sharing) OR (power sharing)) bad ((hong shu) or (hong w)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang dan yang hai ((open sharing) OR (power sharing)) bad ((hong shu) or (hong w)) ;*.