Perhaps you should try some spelling variations:
training course » training courses
training risk » trading risk, training crisis, defining risk
equal credit » dual credit, equity credit, rural credit
jiang ye » jiang ke, jiang yi, jiang 29
hong shu » cong shu, tong shui, wong shiu
liang y » liang _, jiang yi, liang li

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) OR (jiang ye)) equal credit ((training risk) or (training course)) hong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((liang y) OR (jiang ye)) equal credit ((training risk) OR (training course)) hong shu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((liang y) OR (jiang ye)) equal credit ((training risk) or (training course)) hong shu ;".
• Adding a wildcard symbol may retrieve word variants: wang ((liang y) OR (jiang ye)) equal credit ((training risk) or (training course)) hong shu ;*.