Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
hoc nganh » hoc nhanh
luc dich » muc dich, luoc dinh, hut dich
chu dich » chu tich, chu dinh, chu thich
cuu cong » cua cong, thu cong, cac cong
cong hoc » dong hoc, cong hoa, cong coc
khoa hoc » hoa hoc
van gian » van giang, dan gian, van giao
gian dan » gian lang
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: ((luc dich) or (chu dich)) hoc tap, nghien cuu cong hoc nganh khoa hoc xa hoi van gian dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((luc dich) OR (chu dich)) hoc tap, nghien cuu cong hoc nganh khoa hoc xa hoi van gian dan.
• Adding a wildcard symbol may retrieve word variants: ((luc dich) or (chu dich)) hoc tap, nghien cuu cong hoc nganh khoa hoc xa hoi van gian dan*.