Perhaps you should try some spelling variations:
nganh khoa » nganh khong, doanh khoa, anh khoa
cach thoi » cac thoi, cach thuc, cach noi
long theo » luong theo, song theo, long thuoc
nganh hoa » thanh hoa, khanh hoa, danh hoa
thoi tap » toi tap, hoc tap, thoi dai
cuu long » cuu cong, cuu tong, cuu nang
van phan » van phong, van thanh, luan phan
phan van » pham van, thanh van, luan van
tu cach » tu cac
hoi van » hoi va, hoi dan, hai van
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 thoi tap, nghien cuu long theo ((nganh khoa) or (nganh hoa)) hoc xa hoi van phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach thoi tap, nghien cuu long theo ((nganh khoa) OR (nganh hoa)) hoc xa hoi van phan van.
• Adding a wildcard symbol may retrieve word variants: tu cach thoi tap, nghien cuu long theo ((nganh khoa) or (nganh hoa)) hoc xa hoi van phan van*.