Perhaps you should try some spelling variations:
nghien huu » nghien cuu, nguyen huu, nhiem huu
nhanh khoa » nhan khoa, nganh khoa, hang khoa
cach thuc » anh thuc, cac thu
hoc nhanh » hoc nganh, hoc phan
ban thanh » ban hanh, ban hang
thanh van » thanh san, thanh toan, thanh phan
thuc tap » tuc tap, thuc thai, thuc vat
huu tuan » huu han, huu tung
tuan hoc » toan hoc, luan hoc, than hoc
khoa hoc » hoa hoc
su cach » su sach, tu cach, su cac
ma hoi » mai hoi, ma hoa, me hoi

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 tap, nghien huu tuan hoc nhanh khoa hoc ((ma hoi) or (xa hoi)) ban thanh van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su cach thuc tap, nghien huu tuan hoc nhanh khoa hoc ((ma hoi) OR (xa hoi)) ban thanh van.
• Adding a wildcard symbol may retrieve word variants: su cach thuc tap, nghien huu tuan hoc nhanh khoa hoc ((ma hoi) or (xa hoi)) ban thanh van*.