Perhaps you should try some spelling variations:
nganh cong » nhanh chong, thanh cong
hoc nganh » hoc nhanh
cong hoc » dong hoc, cong hoa, cong coc
van nhan » van phan, van thanh, danh nhan
nhan tai » hang tai, van tai, toan tai
tu sach » thu sach, su sach, te sach
hoi tap » hoi dap, hoc tap, hai tap
hoi tai » hoc tai, hoi trac
mo hoc » mon hoc, co hoc
hoc xa » hoc ma
ha van » hoa van, nha van, va van
xa ha » xa hoa, xa hai, la ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ((hoi tap) or (hoi tai)), nghien cuu mo hoc nganh cong hoc xa ha van nhan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((hoi tap) OR (hoi tai)), nghien cuu mo hoc nganh cong hoc xa ha van nhan tai.
• Adding a wildcard symbol may retrieve word variants: tu sach ((hoi tap) or (hoi tai)), nghien cuu mo hoc nganh cong hoc xa ha van nhan tai*.