Perhaps you should try some spelling variations:
credit during » credit scoring, credit rating, exit during
sound credit » should credit, bond credit, fund credit
crises moral » crises model, crises jordan, crises models
crisis were » crises were, crisis war, crisis wave
wang liang » wang yang
liang big » liang ying, liang li

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 big sound credit during ((crises moral) or (crisis were)) six ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang big sound credit during ((crises moral) OR (crisis were)) six ;*.