Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
thuat mach » thuat sach, thuat tach, thuyet mach
hoc nganh » hoc nhanh
khong hoc » khung hoc, thong hoc, khong thuoc
mach hoc » cach hoc, dich hoc, anh hoc
van nhan » van phan, van thanh, danh nhan
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
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: thuat mach hoc tap, nghien cuu mon hoc nganh khong hoc xa hoi ((ca nhan) or (van nhan)) van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat mach hoc tap, nghien cuu mon hoc nganh khong hoc xa hoi ((ca nhan) OR (van nhan)) van.
• Adding a wildcard symbol may retrieve word variants: thuat mach hoc tap, nghien cuu mon hoc nganh khong hoc xa hoi ((ca nhan) or (van nhan)) van*.