Perhaps you should try some spelling variations:
training cost » training costs, training course, training courses
dong skin » dong sin, dong bin
cost hong » cost housing
wing yan » wang yan, wing ian, wing tan
hong shu » cong shu, tong shui, wong shiu
dong di » dong sin
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 di)))) 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 di)))) ka a job training cost hong shu ;.
• Adding a wildcard symbol may retrieve word variants: ((wing yan) or (((((dong skin) or (dof skin))) or (dong di)))) ka a job training cost hong shu ;*.