Perhaps you should try some spelling variations:
sharing gains » sharing savings, learning gains, securing gains
rent sharing » risk sharing, rent seeking, cost sharing
wang ying » wang yong, wang jing, wang ning
wang yang » wang yan, wang liang, wang yanling
gains how » chains how, wins how
yang der » gang der, yang dean, klang der
der rent » der re, der rede
how so » how some, how slow

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang ying) or (wang yang)) yang der rent sharing gains how so ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang ying) OR (wang yang)) yang der rent sharing gains how so ;*.