Perhaps you should try some spelling variations:
credit during » credit scoring, credit rating, exit during
dean credit » clean credit, deals credit, de credit
during risk » using risk, during crises, during crisis
liang yang » liang ying, yang yang, huang yang
wang yang » wang yan, wang liang, wang yanling
risk wong » risk among, risk along, risk work
wong shiu » wong siu, cong shu, song shin

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 yang) OR (wang yang)) dean credit during risk wong shiu ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((liang yang) or (wang yang)) dean credit during risk wong shiu ;*.