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
hong jong » hong kong
dong bin » dong sin, dong di, dann bin
ya a » a a, y a, ye a
wang » wing, 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 wan) yan) or (dong bin)) ya a risk training cost hong jong ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((wang OR wan) yan) OR (dong bin)) ya a risk training cost hong jong ;.
• Adding a wildcard symbol may retrieve word variants: (((wang or wan) yan) or (dong bin)) ya a risk training cost hong jong ;*.