Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
hoc nganh » hoc nhanh
khong hoc » khung hoc, thong hoc, khong thuoc
thanh van » thanh san, thanh toan, thanh phan
quy hinh » quy dinh, quy ninh, quy trinh
hinh hoc » sinh hoc, tin hoc, benh hoc
cuu cong » cua cong, thu cong, cac cong
cong hoc » dong hoc, cong hoa, cong coc
phan van » pham van, luan van, tran van
hoi cap » hoi dap, hoi cac, hoi cau
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: quy hinh hoc tap, nghien cuu cong hoc nganh khong hoc xa hoi cap ((phan van) or (thanh van))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: quy hinh hoc tap, nghien cuu cong hoc nganh khong hoc xa hoi cap ((phan van) OR (thanh van)).
• Adding a wildcard symbol may retrieve word variants: quy hinh hoc tap, nghien cuu cong hoc nganh khong hoc xa hoi cap ((phan van) or (thanh van))*.