Perhaps you should try some spelling variations:
hoach luat » hoach luan, hoc luat, hanh luat
han luyen » huan luyen, van luyen, nhan quyen
tang luan » dung luan
luyen thi » nguyen thi
luan tri » quan tri, luan thi, quang tri
vu hoach » quy hoach, thu hoach, qui hoach
luat tri » luat thi, luat thai, quan tri
su tang » sau tang, su dang, su bang
su han » su phan, su hoan, su van

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((( su tang luan tri ) or ( su han luyen thi ))) or ( vu hoach luat tri ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( su tang luan tri ) OR ( su han luyen thi ))) OR ( vu hoach luat tri )).
• Adding a wildcard symbol may retrieve word variants: (((( su tang luan tri ) or ( su han luyen thi ))) or ( vu hoach luat tri ))*.