Perhaps you should try some spelling variations:
roosts during » rights during, risks during, books during
boost during » books during, boom during, built during
risk coping » risk pooling
wang liang » wang yang
liang ying » liang liying, huang ying, zhang ying
risk cong » risk among, risk along, risk cost
ying jin » yang jin, jing ji, yang jie

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 ((roosts during) OR (boost during)) ((risk cong) OR (risk coping)) shu ;~.
• Adding a wildcard symbol may retrieve word variants: wang liang ying jin ((roosts during) or (boost during)) ((risk cong) or (risk coping)) shu ;*.