Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
nhanh khong » nhanh chong, nhan khong, nhanh hong
nghien luu » nghien cuu, nguyen luu
cach thuc » anh thuc, cac thu
luu hoang » luu hanh, le hoang, luu dong
hoang hoc » hoang hoa, hoang hon, hoang phuoc
thuc tap » tuc tap, thuc thai, thuc vat
cac nhan » ca nhan, cac nha, cam nhan
nhan dan » phan dau, gian dan, nhan tai
tu cach » tu cac
hoi cac » hoc cac, voi cac, hoa cac
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 luu hoang hoc ((nhanh khong) or (nganh khong)) hoc xa hoi cac nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach thuc tap, nghien luu hoang hoc ((nhanh khong) OR (nganh khong)) hoc xa hoi cac nhan dan.
• Adding a wildcard symbol may retrieve word variants: tu cach thuc tap, nghien luu hoang hoc ((nhanh khong) or (nganh khong)) hoc xa hoi cac nhan dan*.