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