Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
thanh van » thanh san, thanh toan, thanh phan
van thanh » ban thanh, van tuan
cach thuc » anh thuc, cac thu
hoc nganh » hoc nhanh
thuc thai » thuc pham, toc thai, thuc thuc
mon hoc » toan hoc, dong hoc
cuu mon » cuu mo, cuu mot, cuu cong
hoc lap » hoc tap, hoc lam, doc lap
su cach » su sach, tu cach, su cac
hoc la » hoc lam, hoc lao, hoc lua
ha van » hoa van, nha van, va van

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 thuc thai, nghien cuu mon hoc nganh khong ((hoc la) OR (hoc lap)) ha van thanh van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su cach thuc thai, nghien cuu mon hoc nganh khong ((hoc la) OR (hoc lap)) ha van thanh van*".