Perhaps you should try some spelling variations:
training cost » training costs, training course, training courses
risk training » risk taking, bank training, risk planning
cost hong » cost housing
dong bin » dong sin, dong di, dann bin
hong ghi » zhong zhi, hong g, hong hai
wan yan » wang yan, nan yan, wai yan
ya a » y a, ye a, yu a
a a » a la

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wan yan) or (dong bin)) ((ya a) OR (a a)) risk training cost hong ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wan yan) OR (dong bin)) ((ya a) OR (a a)) risk training cost hong ghi ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wan yan) or (dong bin)) ((ya a) OR (a a)) risk training cost hong ghi ;*".