Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
nganh khoa » nganh hoa, doanh khoa, anh khoa
cach thuc » anh thuc, cac thu
hoi thanh » hoc thanh, hai thanh, hoa thanh
thanh ve » hanh ve, thanh va, thanh vien
thuc tap » tuc tap, thuc thai, thuc vat
tu cach » tu cac
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
hoc bai » hoc dai, hoc giai
bai hoi » bai choi, bai hoc, dai hoi
ve tai » te tai, de tai, le tai

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 thuc tap, nghien cuu mon hoc ((nganh khoa) OR (nganh khong)) hoc bai hoi thanh ve tai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cach thuc tap, nghien cuu mon hoc ((nganh khoa) OR (nganh khong)) hoc bai hoi thanh ve tai".
• Adding a wildcard symbol may retrieve word variants: tu cach thuc tap, nghien cuu mon hoc ((nganh khoa) OR (nganh khong)) hoc bai hoi thanh ve tai*.