Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
cach thuc » anh thuc, cac thu
cau nganh » cac nganh, chuc nganh, cau danh
khong hoc » khung hoc, thong hoc, khong thuoc
toc cach » hoc cach, toc sach, truoc cach
thuc tap » tuc tap, thuc thai, thuc vat
cuu cong » cua cong, cac cong
nhan dan » phan dau, gian dan, nhan tai
va nhan » van nhan, ca nhan, va phan
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc cach thuc tap, nghien ((cuu cong) or (thu cong)) cau nganh khong hoc ma hoi va nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc cach thuc tap, nghien ((cuu cong) OR (thu cong)) cau nganh khong hoc ma hoi va nhan dan.
• Adding a wildcard symbol may retrieve word variants: toc cach thuc tap, nghien ((cuu cong) or (thu cong)) cau nganh khong hoc ma hoi va nhan dan*.