Perhaps you should try some spelling variations:
case coping » career coping, change coping, case company
rating case » trading case, rating scale, heating case
hua credit » dual credit, du credit, ida credit
coping shu » cong shu
dong nan » dong yang, dong sin, dong bin
a credit » bad credit
nan yan » nan ya, wang yan, qian yan

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong nan yan ((hua credit) or (a credit)) rating case coping shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong nan yan ((hua credit) OR (a credit)) rating case coping shu ;.
• Adding a wildcard symbol may retrieve word variants: dong nan yan ((hua credit) or (a credit)) rating case coping shu ;*.