Perhaps you should try some spelling variations:
training cost » training costs, training course, training courses
risk training » risk taking, bank training, risk planning
dong skin » dong sin, dong bin, dof skin
cost hong » cost housing
hong ghi » zhong zhi, hong g, hong hai
wan yan » wang yan, wai yan, wang yang
nan yan » nan ya, wang yan, qian yan
ya a » a a, y a, yu a
ye a » yet a, e a, me a

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wan yan) OR (nan yan))) OR (dong skin)) ((ya a) OR (ye a)) risk training cost hong ghi ;~.
• Adding a wildcard symbol may retrieve word variants: ((((wan yan) or (nan yan))) or (dong skin)) ((ya a) or (ye a)) risk training cost hong ghi ;*.