Perhaps you should try some spelling variations:
training cost » training costs, training course, training courses
risk training » risk taking, bank training, risk planning
zhong tai » hong tan, hong hai, zhong zhi
wing yan » wang yan, wing ian, wing tan
dong bin » dong sin, dong di, dann bin
yu a » you a, u a, ou a
eu a » eu _, e a, et a
ye a » yet a, e a, me a

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

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