Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
liang lilin » liang liying, jiang liping
sharing big » sharing bad, sharing his, sharing oil
liang yong » liang ying, wang yong, liang liying
cai cost » c cost, c2 cost, ii cost
big loop » big leap, big book
loop seo » loop self

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 ((liang yong) OR (liang lilin)) cai cost sharing big loop seo ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((liang yong) or (liang lilin)) cai cost sharing big loop seo ;*.