Perhaps you should try some spelling variations:
training visit » training crisis, training asia, training vet
trading risk » trading case, trading room, funding risk
hua credit » dual credit, a credit, du credit
yang yang » wang yang, wang yan
hong shu » cong shu, tong shui, wong shiu
yang xi » yang di, yang yi, yang jui
xi hua » xie hua, li hua

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

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