Perhaps you should try some spelling variations:
risk training » risk taking, bank training, risk planning
training cost » training costs, training course, training courses
wai yan » wang yan, wei yang
hong ng » hong jong, hong hong
hong g » hong w, hong 7, hong a
ya a » a a, y a, ye a
sin » sign, sind, skin
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: ((wai yan) or (dong sin)) ya a risk training cost ((hong g) or (((hong ng) OR (hong kong)))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wai yan) OR (dong sin)) ya a risk training cost ((hong g) OR (((hong ng) OR (hong kong)))) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wai yan) or (dong sin)) ya a risk training cost ((hong g) or (((hong ng) OR (hong kong)))) ;".
• Adding a wildcard symbol may retrieve word variants: ((wai yan) or (dong sin)) ya a risk training cost ((hong g) or (((hong ng) OR (hong kong)))) ;*.