Perhaps you should try some spelling variations:
training course » training courses
training cost » training costs, training courses
equal credit » dual credit, equity credit, rural credit
wang liang » wang yang
hong shu » cong shu, tong shui, wong shiu
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 ((training cost) or (training course)) hong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang y equal credit ((training cost) OR (training course)) hong shu ;*.