Perhaps you should try some spelling variations:
clean credit » loan credit, create credit, green credit
crises china » crisis china's, classes china, crises asia
wang wang » wang liang, wang yan, wang yong
wang yang » wang yan, wang liang, wang yanling
de credit » du credit, 2 credit, trade credit
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 ((de credit) or (clean credit)) during crises china si ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang yang ((de credit) OR (clean credit)) during crises china si ;*.