Perhaps you should try some spelling variations:
nganh hang » ngan hang, nhanh thang, nganh thanh
hoc nganh » hoc nhanh
gian dan » gian lang
nhan dan » phan dau, nhan tai
hang hoc » hang hoa, nang hoc, bang hoc
mon hoc » toan hoc, dong hoc
hai van » thai van, ha van, hai tan
cuu mon » cuu mo, cuu mot, cuu cong
anh tu » anh tuan
hoc xa » hoc ma
xa hai » xa thai, xua hai, xa hoi
tu tap » tuc tap, tu thap, tu tai
su anh » sua anh, vu anh, tu anh

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

• Performing a fuzzy search may retrieve terms with similar spellings: su anh tu tap, nghien cuu mon hoc nganh hang hoc xa hai van ((nhan dan) or (gian dan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su anh tu tap, nghien cuu mon hoc nganh hang hoc xa hai van ((nhan dan) OR (gian dan)).
• Adding a wildcard symbol may retrieve word variants: su anh tu tap, nghien cuu mon hoc nganh hang hoc xa hai van ((nhan dan) or (gian dan))*.