Perhaps you should try some spelling variations:
training costs » trading costs, training courses, training course
risk training » risk taking, bank training, risk planning
costs hong » costs along, costs among, costs how
dong sind » dong sin, dong ping
dong bin » dong sin, dong di, dann bin
hong 7 » hong w, hong a, hong g
ya a » a a, y a, ye a
wang » wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((wang or wing) yan) or (((dong bin) or (dong sind)))) ya a risk training costs hong 7 ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((wang OR wing) yan) OR (((dong bin) OR (dong sind)))) ya a risk training costs hong 7 ;.
• Adding a wildcard symbol may retrieve word variants: (((wang or wing) yan) or (((dong bin) or (dong sind)))) ya a risk training costs hong 7 ;*.