Perhaps you should try some spelling variations:
training course » training courses
trading risk » trading case, trading room, funding risk
dual credit » rural credit, deals credit, equal credit
tong shui » tong hui, cong shu, gong hui
hong shu » cong shu, wong shiu, hong seo
3 dual » _ dual, a dual
yan 3 » man 3, yan _, aan 3
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan 3 dual credit ((trading risk) or (training course)) ((hong shu) OR (tong shui)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan 3 dual credit ((trading risk) OR (training course)) ((hong shu) OR (tong shui)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan 3 dual credit ((trading risk) or (training course)) ((hong shu) OR (tong shui)) ;".
• Adding a wildcard symbol may retrieve word variants: wang yan 3 dual credit ((trading risk) or (training course)) ((hong shu) OR (tong shui)) ;*.