Perhaps you should try some spelling variations:
risk training » risk taking, re training, firm training
training cost » training costs, training course, trading costs
dong skin » dong sin, dong bin
cost hong » cost housing
wan yan » wang yan, wang yang
a risk » _ risk
hong g » hong w, hong ghi
ya a » a a, ka a

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

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