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
ye a » yet a, e a, de a
me a » m a, me _, e a
y a » y la
wang » wing, wan, lang
kong » long, pong, ong

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

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