Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
cach thoi » cac thoi, cach noi
khong hoc » khung hoc, thong hoc, khong thuoc
cach thuc » anh thuc, cac thu
hoc nganh » hoc nhanh
nhan dan » phan dau, gian dan, nhan tai
van nhan » van phan, van thanh, danh nhan
cong hoc » dong hoc, cong hoa, cong coc
cuu cong » cua cong, thu cong, cac cong
hai van » thai van, ha van, hai tan
hoc xa » hoc ma
xa hai » xa thai, xua hai, xa hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((cach thoi) OR (cach thuc)) tap, nghien cuu cong hoc nganh khong hoc xa hai van nhan dan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((cach thoi) OR (cach thuc)) tap, nghien cuu cong hoc nganh khong hoc xa hai van nhan dan".
• Adding a wildcard symbol may retrieve word variants: tu ((cach thoi) OR (cach thuc)) tap, nghien cuu cong hoc nganh khong hoc xa hai van nhan dan*.