Perhaps you should try some spelling variations:
training cost » training costs, training course, training courses
risk training » risk taking, bank training, risk planning
cost hong » cost housing
hong jong » hong kong
lang yan » wang yan, wang yang, zhang yan
dong di » dong sin
ye a » yet a, e a, me a

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((lang yan) OR (dong di)) ye a risk training cost hong jong ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((lang yan) OR (dong di)) ye a risk training cost hong jong ;".
• Adding a wildcard symbol may retrieve word variants: ((lang yan) OR (dong di)) ye a risk training cost hong jong ;*.