Perhaps you should try some spelling variations:
nghien cac » nghiep cach, nghien cuu, nghiep cay
nganh khoa » nganh hoa, nganh khong, doanh khoa
nganh cong » nhanh chong, thanh cong
cach thuc » anh thuc, cac thu
tong khoi » xong khoi, tuong khoa, thong khoa
thuc tap » tuc tap, thuc thai, thuc vat
cac tong » cac tuong, cac cong, bac tong
tu cach » tu cac
va phan » van phan, va phat, va phap
phan va » phan van, nhan va, han va
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 cach thuc tap, nghien cac tong khoi ((nganh khoa) or (nganh cong)) hoc xa hoi va phan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach thuc tap, nghien cac tong khoi ((nganh khoa) OR (nganh cong)) hoc xa hoi va phan va.
• Adding a wildcard symbol may retrieve word variants: tu cach thuc tap, nghien cac tong khoi ((nganh khoa) or (nganh cong)) hoc xa hoi va phan va*.