Perhaps you should try some spelling variations:
training cost » training costs, training course, training courses
dong sind » dong sin, dong bin, dong ping
cost hong » cost housing
hong shu » cong shu, tong shui, wong shiu
ka a » kai a, a a, k a
a re » _ re, a e, 2 re
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 sind)) ka a re training cost hong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yan) OR (dong sind)) ka a re training cost hong shu ;.
• Adding a wildcard symbol may retrieve word variants: ((wang yan) or (dong sind)) ka a re training cost hong shu ;*.