Perhaps you should try some spelling variations:
trading risk » trading case, trading room, funding risk
dual credit » rural credit, deals credit, equal credit
ida credit » ida credits, a credit, de credit
risk cong » risk coping, risk among, risk along
dong nan » dong yang, dong sin, dong bin
dann bin » dong bin

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) or (dann bin)) ya ((ida credit) or (dual credit)) trading risk cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong nan) OR (dann bin)) ya ((ida credit) OR (dual credit)) trading risk cong shu ;.
• Adding a wildcard symbol may retrieve word variants: ((dong nan) or (dann bin)) ya ((ida credit) or (dual credit)) trading risk cong shu ;*.