Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing risk » sharing best, during risk
wang liang » wang yang
liang yang » liang ying, wang yang, yang yang
yang jun » yang jui, pang jun, yang jin
jun cost » run cost, can cost, eu cost
how slum » how slow, how sun
how sub » how sun, flow sub

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang yang jun cost sharing risk ((how slum) OR (how sub)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang yang jun cost sharing risk ((how slum) OR (how sub)) ;".
• Adding a wildcard symbol may retrieve word variants: wang liang yang jun cost sharing risk ((how slum) OR (how sub)) ;*.