Perhaps you should try some spelling variations:
hoach luat » hoach luan, hoc luat, hanh luat
luyen thi » nguyen thi
han luyen » huan luyen, van luyen, nhan quyen
san luan » dan luan, tang luan, hang luan
luan thi » luan chi, luan thiet, luong thi
vu hoach » quy hoach, thu hoach, qui hoach
luat tri » luat thi, luat thai, quan tri
su san » vu san, su can, tu san
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 san luan thi ) or ( su han luyen thi ))) or ( vu hoach luat tri ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( su san luan thi ) OR ( su han luyen thi ))) OR ( vu hoach luat tri )).
• Adding a wildcard symbol may retrieve word variants: (((( su san luan thi ) or ( su han luyen thi ))) or ( vu hoach luat tri ))*.