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