Perhaps you should try some spelling variations:
sharing risk » sharing best, during risk
wang liang » wang yang
liang yang » liang ying, wang yang, yang yang
can costa » can cost, can postal, da costa
among hui » among heis, among eu, tong hui
jun cost » can cost, eu cost
run cost » iran cost, can cost, run cash

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) or (run cost))) or (can costa)) sharing risk among hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang yang ((((jun cost) OR (run cost))) OR (can costa)) sharing risk among hui ;.
• Adding a wildcard symbol may retrieve word variants: wang liang yang ((((jun cost) or (run cost))) or (can costa)) sharing risk among hui ;*.