Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
cach thoi » cach thuc, cach noi
hoc nganh » hoc nhanh
khong hoc » khung hoc, thong hoc, khong thuoc
dap thanh » dao thanh, dat thanh, da thanh
thanh van » thanh san, thanh toan, thanh phan
cac thoi » cac toi, cac hop, cac tro
cuu cong » cua cong, thu cong, cac cong
cong hoc » dong hoc, cong hoa, cong coc
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: su ((cach thoi) OR (cac thoi)) tap, nghien cuu cong hoc nganh khong hoc xa hoi dap thanh van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su ((cach thoi) OR (cac thoi)) tap, nghien cuu cong hoc nganh khong hoc xa hoi dap thanh van".
• Adding a wildcard symbol may retrieve word variants: su ((cach thoi) OR (cac thoi)) tap, nghien cuu cong hoc nganh khong hoc xa hoi dap thanh van*.