Perhaps you should try some spelling variations:
nganh cong » nhanh chong, thanh cong
hoc nganh » hoc nhanh
toc sach » hoc sach, doc sach, thuoc sach
sach hoc » cach hoc, sach hoi, mach hoc
cong hoc » dong hoc, cong hoa, cong coc
nhan van » nhan dan, nhan va, phan van
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
hoi van » hoi va, hai van, hoi han
hoi dan » hoa dan, hoc dan, hoi dap
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: toc sach hoc tap, nghien cuu mon hoc nganh cong hoc xa ((hoi van) or (hoi dan)) nhan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach hoc tap, nghien cuu mon hoc nganh cong hoc xa ((hoi van) OR (hoi dan)) nhan van.
• Adding a wildcard symbol may retrieve word variants: toc sach hoc tap, nghien cuu mon hoc nganh cong hoc xa ((hoi van) or (hoi dan)) nhan van*.