Perhaps you should try some spelling variations:
credit training » credit trading, credit rationing, credit rating
training risk » trading risk, training crisis, defining risk
dual credit » rural credit, deals credit, equal credit
risk coping » risk pooling
coping shu » cong shu
dong nana » dong nan, dong yang

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong nana (yaa or yala) dual credit training risk coping shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong nana (yaa OR yala) dual credit training risk coping shu ;*.