Perhaps you should try some spelling variations:
dean credit » clean credit, deals credit, de credit
during risk » during crises, during crisis, reducing risk
wang liang » wang yang
liang ying » liang liying, huang ying, zhang ying
using risk » using rs, funding risk, rising risks
ying dean » yang dean
work six » book six, week six, work s3p
work sex » work self, work sren, work s3p

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 dean credit ((during risk) OR (using risk)) ((work six) OR (work sex)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang ying dean credit ((during risk) or (using risk)) ((work six) OR (work sex)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang liang ying dean credit ((during risk) or (using risk)) ((work six) OR (work sex)) ;*.