Perhaps you should try some spelling variations:
nganh cong » nhanh chong, thanh cong
hoc nganh » hoc nhanh
thanh van » thanh san, thanh toan, thanh phan
sach hoc » cach hoc, sach hoi, mach hoc
cong hoc » dong hoc, cong hoa, cong coc
phan van » pham van, luan van, tran van
tu sach » thu sach, su sach, te sach
son hoc » mon hoc, so hoc, son hoa
hoi chu » hoi chuc
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach hoc tap, nhiem huu son hoc nganh cong hoc xa hoi chu ((phan van) or (thanh van))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach hoc tap, nhiem huu son hoc nganh cong hoc xa hoi chu ((phan van) OR (thanh van)).
• Adding a wildcard symbol may retrieve word variants: tu sach hoc tap, nhiem huu son hoc nganh cong hoc xa hoi chu ((phan van) or (thanh van))*.