Perhaps you should try some spelling variations:
hoc nganh » hoc nhanh
nganh hoa » thanh hoa, khanh hoa, danh hoa
danh nhan » doanh nhan, thanh nhan, benh nhan
cuu dong » cuu cong, cuu tong, cuu long
cac cong » cua cong
hoi danh » hop danh, hoi dan, hoc danh
nhan dan » phan dau, gian dan, nhan tai
bac hoc » bai hoc, bac ho
tu bac » tu ban, tu cac, tu bat
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: tu bac hoc tap, nghien ((cuu dong) or (cac cong)) hoc nganh hoa hoc xa hoi danh nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu bac hoc tap, nghien ((cuu dong) OR (cac cong)) hoc nganh hoa hoc xa hoi danh nhan dan.
• Adding a wildcard symbol may retrieve word variants: tu bac hoc tap, nghien ((cuu dong) or (cac cong)) hoc nganh hoa hoc xa hoi danh nhan dan*.