Perhaps you should try some spelling variations:
training cost » training costs, training course, training courses
dong skin » dong sin
cost hong » cost housing
wing yan » wang yan, wing ian, wing tan
dong bin » dong sin, dong di, dann bin
hong shu » cong shu, tong shui, wong shiu
a job » _ job
ka a » kai a, a a, k 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 (((((dong skin) OR (dof skin))) or (dong bin)))) ka a job training cost hong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wing yan) OR (((((dong skin) OR (dof skin))) OR (dong bin)))) ka a job training cost hong shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wing yan) or (((((dong skin) OR (dof skin))) or (dong bin)))) ka a job training cost hong shu ;*".