Perhaps you should try some spelling variations:
training cost » training costs, training course, training courses
zhang wei » zhen wei
wing yan » wang yan, wang yang, ying yang
wing ian » twinn ian, wing sun
wing tan » liang tan, hong tan, tin tan
dann bin » dong bin
ye a » yet a, e a, me a

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((wing yan) or (((wing ian) OR (wing tan))))) or (dann bin)) ye a bank training cost zhang wei ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wing yan) OR (((wing ian) OR (wing tan))))) OR (dann bin)) ye a bank training cost zhang wei ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((wing yan) or (((wing ian) OR (wing tan))))) or (dann bin)) ye a bank training cost zhang wei ;*".