Perhaps you should try some spelling variations:
phan quyen » nhan quyen, phan tuyen, phap quyen
san luyen » van luyen, sach luyen, huan luyen
luyen thi » nguyen thi
quyen thi » nguyen thi, yen thi, huyen tho
vu hoach » thu hoach, qui hoach, ke hoach
luat tri » luat thi, luat thai, quan tri
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 luyen thi ) or ( su phan quyen thi ))) or ( ((vu hoach) or (quy hoach)) luat tri ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( su san luyen thi ) OR ( su phan quyen thi ))) OR ( ((vu hoach) OR (quy hoach)) luat tri )).
• Adding a wildcard symbol may retrieve word variants: (((( su san luyen thi ) or ( su phan quyen thi ))) or ( ((vu hoach) or (quy hoach)) luat tri ))*.