Perhaps you should try some spelling variations:
nganh khung » nganh khong, nhanh hung
cuu thong » cuu thuong, cuu tong, cuu chong
thong hoc » thuong hoc, tuong hoc, thong hoa
hoc nganh » hoc nhanh
khung hoc » chung hoc, nhung hoc, thuong hoc
thanh van » thanh san, thanh toan, thanh phan
sach hoi » sach moi, cach thoi, hoach hoi
sach doi » sach moi, sach dao, sach bai
va thanh » gia thanh, ban thanh, va tinh
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 ((sach hoi) or (sach doi)) dap, nghien cuu thong hoc nganh khung hoc xa hoi va thanh van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach hoi) OR (sach doi)) dap, nghien cuu thong hoc nganh khung hoc xa hoi va thanh van.
• Adding a wildcard symbol may retrieve word variants: tu ((sach hoi) or (sach doi)) dap, nghien cuu thong hoc nganh khung hoc xa hoi va thanh van*.