Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
nganh cong » nhanh chong, thanh cong
cach thuc » anh thuc, cac thu
tinh khoi » trinh khoi, sinh khoi, minh khoi
thuc tap » tuc tap, thuc thai, thuc vat
tu cach » tu cac
va nhan » van nhan, ca nhan, va phan
nhan va » nhan tai, nhan dan, nhan tao
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: tu cach thuc tap, nghien cuu tinh khoi ((nganh khoa) or (nganh cong)) hoc ma hoi va nhan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach thuc tap, nghien cuu tinh khoi ((nganh khoa) OR (nganh cong)) hoc ma hoi va nhan va.
• Adding a wildcard symbol may retrieve word variants: tu cach thuc tap, nghien cuu tinh khoi ((nganh khoa) or (nganh cong)) hoc ma hoi va nhan va*.