Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
sach thoi » cach thoi, sach hoi, sach tham
luc nganh » luc ngan, chuc nganh, luat nganh
thoi tap » toi tap, hoc tap, thoi dai
cuu nang » chuc nang, cam nang, cuu van
van phan » van phong, van thanh, luan phan
phan tai » pham tai, nhan tai, phan thi
su sach » so sach, vu sach
hoi van » hoi va, hoi dan, hai van

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 tap, nghien cuu nang luc nganh khoa ((hoc xa) OR (hoc ma)) hoi van phan tai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach thoi tap, nghien cuu nang luc nganh khoa ((hoc xa) OR (hoc ma)) hoi van phan tai".
• Adding a wildcard symbol may retrieve word variants: su sach thoi tap, nghien cuu nang luc nganh khoa ((hoc xa) OR (hoc ma)) hoi van phan tai*.