Perhaps you should try some spelling variations:
nganh thong » nganh khong, nganh cong, nhanh chong
hoc nganh » hoc nhanh
thong hoc » thuong hoc, tuong hoc, thong hoa
mach hoc » dich hoc, anh hoc, bac hoc
cach hoc » cach thuc, cach thoi, dich hoc
cuu cong » cua cong, thu cong, cac cong
cong hoc » dong hoc, cong hoa, cong coc
dan nhan » danh nhan, dan chan, van nhan
nhan van » nhan dan, nhan va, phan van
hoi dan » hoa dan, hoc dan, hoi dap
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: te ((mach hoc) or (cach hoc)) tap, nghien cuu cong hoc nganh thong hoc xa hoi dan nhan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((mach hoc) OR (cach hoc)) tap, nghien cuu cong hoc nganh thong hoc xa hoi dan nhan van.
• Adding a wildcard symbol may retrieve word variants: te ((mach hoc) or (cach hoc)) tap, nghien cuu cong hoc nganh thong hoc xa hoi dan nhan van*.