Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing risk » sharing best, during risk
wang yang » wang yan, wang liang, wang yanling
yang ying » yang yang, yang jing, huang ying
ying land » lying lands, kong land, ying bank
land cost » land costs, land code, end cost
tong shui » tong hui, cong shu, gong hui

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 yang ying land cost sharing risk ((hong seo) OR (tong shui)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang ying land cost sharing risk ((hong seo) or (tong shui)) ;*.