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 » yang yang, huang yang, liang dan
liang ying » liang liying, huang ying, zhang ying
wang yang » wang yan, wang liang, wang yanling
risk wong » risk among, risk along, risk work
wong siu » wong shiu, kong siu, wong sau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((((liang yang) OR (liang ying))) or (wang yang)) dean credit during risk wong siu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((((liang yang) OR (liang ying))) OR (wang yang)) dean credit during risk wong siu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((((liang yang) OR (liang ying))) or (wang yang)) dean credit during risk wong siu ;*".