Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
cach thoi » cac thoi, cach thuc, cach noi
hoc nganh » hoc nhanh
khong hoc » khung hoc, thong hoc, khong thuoc
dich hoc » sinh hoc, hinh hoc, tinh hoc
cuu dong » cuu cong, cuu tong, cuu long
dong hoc » dong co, dong luc
van phan » van phong, van thanh, luan phan
hoi van » hoi va, hoi dan, hai van
phan va » phan van, nhan va, han va
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: thu ((cach thoi) or (dich hoc)) tap, nghien cuu dong hoc nganh khong hoc xa hoi van phan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((cach thoi) OR (dich hoc)) tap, nghien cuu dong hoc nganh khong hoc xa hoi van phan va.
• Adding a wildcard symbol may retrieve word variants: thu ((cach thoi) or (dich hoc)) tap, nghien cuu dong hoc nganh khong hoc xa hoi van phan va*.