Perhaps you should try some spelling variations:
sharing risk » sharing best, during risk
cost sharing » risk sharing, cost savings
liang yang » liang ying, yang yang, huang yang
wang yang » wang yan, wang liang, wang yanling
jin cost » can cost, die cost, run cost
among eu » among men, among _, among 15

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((liang yang) OR (wang yang)) jin cost sharing risk among eu ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((liang yang) OR (wang yang)) jin cost sharing risk among eu ;*.