Perhaps you should try some spelling variations:
boost during » roosts during, books during, boom during
cost during » crust during, west during, roosts during
wang liang » wang yang
liang ying » liang liying, huang ying, zhang ying
ying jin » yang jin, jing ji, yang jie
how some » how women
how she » how safe, how shih

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 ying jin ((cost during) OR (boost during)) risk ((how she) OR (how some)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang liang ying jin ((cost during) or (boost during)) risk ((how she) or (how some)) ;*.