Perhaps you should try some spelling variations:
training cost » training costs, training course, training courses
zhang wei » zhen wei
wing yan » wang yan, wing tan, wang yang
wing ian » wing tan, twinn ian, wing sun
dann bin » dong bin
yet a » et a, yet _, get a
ye a » e a, me a, y 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 (dann bin)) ((ye a) OR (yet 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 (dann bin)) ((ye a) OR (yet 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 (dann bin)) ((ye a) OR (yet a)) bank training cost zhang wei ;*".