Perhaps you should try some spelling variations:
crises china » crisis china's, classes china, crises asia
dean credit » clean credit, deals credit, de credit
loan credit » loans credit, clean credit, non credit
wang wang » wang liang, wang yan, wang yong
wang yang » wang yan, wang liang, wang yanling
china si » china sea, china saw, china sub

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

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