Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
hoc nganh » hoc nhanh
sanh hoc » sinh hoc, anh hoc, danh hoc
cuu cong » thu cong, cac cong
khoa hoc » hoa hoc
phan van » pham van, thanh van, luan van
so sanh » do sanh
ca phan » cac phan, cao phan, cap phan
hoc xa » hoc ma
hoi ca » hoi cua, hoi cac, hoi cau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: so sanh hoc tap, nghien ((cuu cong) or (cua cong)) hoc nganh khoa hoc xa hoi ca phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh hoc tap, nghien ((cuu cong) OR (cua cong)) hoc nganh khoa hoc xa hoi ca phan van.
• Adding a wildcard symbol may retrieve word variants: so sanh hoc tap, nghien ((cuu cong) or (cua cong)) hoc nganh khoa hoc xa hoi ca phan van*.