Perhaps you should try some spelling variations:
training course » training courses
equal credit » dual credit, equity credit, rural credit
trading risk » trading case, trading room, funding risk
wang liang » wang yang
tong shui » tong hui, cong shu, gong hui
hong shu » cong shu, wong shiu, hong seo
liang y » liang _, jiang ye, jiang yi
y equal » _ equal, 6 equal, e equals

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang y equal 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 liang y equal 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 liang y equal credit ((trading risk) or (training course)) ((hong shu) OR (tong shui)) ;".
• Adding a wildcard symbol may retrieve word variants: wang liang y equal credit ((trading risk) or (training course)) ((hong shu) OR (tong shui)) ;*.