Perhaps you should try some spelling variations:
reducing risk » reduce risk
wang liang » wang yang
liang jing » liang ying, wang jing, bian jing
using risk » during risk, using rs, funding risk
how shih » how six, how she
jing eu » jing guo, jing zhu, using eu
eu cost » au costa, der cost, end cost

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 jing eu cost ((reducing risk) OR (using risk)) how shih ;~.
• Adding a wildcard symbol may retrieve word variants: wang liang jing eu cost ((reducing risk) or (using risk)) how shih ;*.