Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
hoc nganh » hoc nhanh
cuu dong » cuu cong, cuu tong, cuu long
dong hoc » dong co, dong luc
khoa hoc » hoa hoc
nang dau » hang dau, xang dau, nang du
te cach » ve cach, te sach, tu cach
hoc tai » hoc dai, hoc bai, hoc giai
va nang » van nang, da nang, cam nang
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: te cach ((hoc tai) or (hoc tap)), nghien cuu dong hoc nganh khoa hoc xa hoi va nang dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cach ((hoc tai) OR (hoc tap)), nghien cuu dong hoc nganh khoa hoc xa hoi va nang dau.
• Adding a wildcard symbol may retrieve word variants: te cach ((hoc tai) or (hoc tap)), nghien cuu dong hoc nganh khoa hoc xa hoi va nang dau*.