Perhaps you should try some spelling variations:
during crisis » housing crisis
dean credit » clean credit, deals credit, de credit
china's shu » china's soe, china's share, china's smes
wang yang » wang yan, wang liang, wang yanling
yang yan » yang yang, wang yan, yang fan
yan dean » yang dean, lane dean, can deal

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang yan dean credit ((during crisis) or (during crises)) china's shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yan dean credit ((during crisis) OR (during crises)) china's shu ;*.