Perhaps you should try some spelling variations:
nhanh khong » nhanh chong, nganh khong, nhan khong
hoc nhanh » hoc nganh, hoc phan
khong hoc » khung hoc, thong hoc, khong thuoc
van thanh » ban thanh
bach hoc » bac hoc, cach hoc, bach hoa
van tuan » van quan, van ban, anh tuan
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu bach hoc tap, nghien cuu mon hoc nhanh khong hoc ma hoi ((van thanh) or (van tuan)) van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu bach hoc tap, nghien cuu mon hoc nhanh khong hoc ma hoi ((van thanh) OR (van tuan)) van.
• Adding a wildcard symbol may retrieve word variants: vu bach hoc tap, nghien cuu mon hoc nhanh khong hoc ma hoi ((van thanh) or (van tuan)) van*.