Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
hoc nganh » hoc nhanh
hanh hoc » thanh hoc, hinh hoc, anh hoc
khoa hoc » hoa hoc
van nhan » van phan, van thanh, danh nhan
tu hanh » du hanh, lu hanh, thuc hanh
mo hoc » mon hoc, co hoc
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 hanh hoc tap, nghien cuu mo hoc nganh khoa hoc xa hoi ((ca nhan) or (van nhan)) van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu hanh hoc tap, nghien cuu mo hoc nganh khoa hoc xa hoi ((ca nhan) OR (van nhan)) van.
• Adding a wildcard symbol may retrieve word variants: tu hanh hoc tap, nghien cuu mo hoc nganh khoa hoc xa hoi ((ca nhan) or (van nhan)) van*.