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 di, dann bin
hong 7 » hong w, hong a, hong g
ya a » a a, y a, ye a
wang » wan, lang
sin » sign, sind, skin

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 sin)))) ya a risk training cost hong 7 ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((wang OR wing) yan) OR (((dong bin) OR (dong sin)))) ya a risk training cost hong 7 ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((wang or wing) yan) or (((dong bin) OR (dong sin)))) ya a risk training cost hong 7 ;".
• Adding a wildcard symbol may retrieve word variants: (((wang or wing) yan) or (((dong bin) OR (dong sin)))) ya a risk training cost hong 7 ;*.