Perhaps you should try some spelling variations:
phan luyen » phan quyen, phan tuyen, phap luyen
hoach luat » hoc luat, hanh luat, hoach dat
hoach luan » hoach quang, doanh luan, hoa luan
luyen thi » nguyen thi
san luan » dan luan, tang luan, hang luan
luan thi » luan chi, luan thiet, luong thi
su phan » su pham, su phat, so phan
su san » vu san, su can, su han

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 phan luyen thi ))) or ( vu ((hoach luat) OR (hoach luan)) tri ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( su san luan thi ) OR ( su phan luyen thi ))) OR ( vu ((hoach luat) OR (hoach luan)) tri )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( su san luan thi ) or ( su phan luyen thi ))) or ( vu ((hoach luat) OR (hoach luan)) tri ))".
• Adding a wildcard symbol may retrieve word variants: (((( su san luan thi ) or ( su phan luyen thi ))) or ( vu ((hoach luat) OR (hoach luan)) tri ))*.