Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
coc nganh » hoc nganh, cac nganh, chuc nganh
chu tich » chu thich, thu tich, co tich
cuu cong » cua cong, thu cong, cac cong
cong coc » cong cuoc, cong cac, cong co
khoa hoc » hoa hoc
gian dan » gian lang
tu dich » te dich, chu dich, hut dich
va gian » va gianh, van gian, va giai
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 dich) or (chu tich)) hoc tap, nghien cuu cong coc nganh khoa hoc xa hoi va gian dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu dich) OR (chu tich)) hoc tap, nghien cuu cong coc nganh khoa hoc xa hoi va gian dan.
• Adding a wildcard symbol may retrieve word variants: ((tu dich) or (chu tich)) hoc tap, nghien cuu cong coc nganh khoa hoc xa hoi va gian dan*.