Perhaps you should try some spelling variations:
planning courses » training courses, planning uses, planning congresses
risk planning » crisis planning, cost planning, dose planning
courses kim » courses keith
long thanh » luong thanh, long han, long trinh
wang yang » wang yan, wang liang, wang yanling
kim jong » kim song, kim dong, kim jang
dong di » dong sin
ya a » a a, y a, ye a

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((wang yang) or (long thanh))) or (dong di)) ya a risk planning courses kim jong ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wang yang) OR (long thanh))) OR (dong di)) ya a risk planning courses kim jong ;.
• Adding a wildcard symbol may retrieve word variants: ((((wang yang) or (long thanh))) or (dong di)) ya a risk planning courses kim jong ;*.