Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
hoc nganh » hoc nhanh
sach moi » sach doi, sach hoi, bach mai
cuu nang » chuc nang, cam nang, cuu van
nang hoc » nang doc, nang luc, dong hoc
van phan » van phong, van thanh, luan phan
phan van » pham van, thanh van, luan van
su sach » so sach, vu sach
moi tap » moi tai, toi tap
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 moi tap, nghien cuu nang hoc nganh khoa ((hoc xa) OR (hoc ma)) hoi van phan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach moi tap, nghien cuu nang hoc nganh khoa ((hoc xa) OR (hoc ma)) hoi van phan van".
• Adding a wildcard symbol may retrieve word variants: su sach moi tap, nghien cuu nang hoc nganh khoa ((hoc xa) OR (hoc ma)) hoi van phan van*.