Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
sach thoi » sach hoi, sach tham, cac thoi
cach thoi » cac thoi, cach thuc, cach noi
luc nganh » luc ngan, chuc nganh, luat nganh
cuu nang » chuc nang, cam nang, cuu van
khoa hoc » hoa hoc
van toan » van tuan, van tan, van thanh
toan tai » toan tap, doanh tai, toan ban
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: su ((sach thoi) or (cach thoi)) tap, nghien cuu nang luc nganh khoa hoc xa hoi van toan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach thoi) OR (cach thoi)) tap, nghien cuu nang luc nganh khoa hoc xa hoi van toan tai.
• Adding a wildcard symbol may retrieve word variants: su ((sach thoi) or (cach thoi)) tap, nghien cuu nang luc nganh khoa hoc xa hoi van toan tai*.