Perhaps you should try some spelling variations:
training risk » training crisis, defining risk, training ai
training cost » training costs, training course, training courses
equal credit » dual credit, equity credit, rural credit
trading risk » trading case, trading room, funding risk
lang yan » wang yan, wang yang, zhang yan
4 equal » _ equal, 6 equal, 1.4 equal
yan 4 » yang 4, yan _, ban 4
cong » congo, long, hong

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yan 4 equal credit ((((training risk) or (trading risk))) or (training cost)) cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan 4 equal credit ((((training risk) OR (trading risk))) OR (training cost)) cong shu ;.
• Adding a wildcard symbol may retrieve word variants: lang yan 4 equal credit ((((training risk) or (trading risk))) or (training cost)) cong shu ;*.