Perhaps you should try some spelling variations:
nganh cong » nhanh chong, thanh cong
hoc nganh » hoc nhanh
sach hoc » cach hoc, sach hoi, mach hoc
cuu long » cuu cong, cuu tong
cuu nang » chuc nang, cam nang, cuu van
cong hoc » dong hoc, cong hoa, cong coc
nhan dan » phan dau, gian dan, nhan tai
su sach » so sach, vu sach
hoc xa » hoc ma
hoi ca » hoi cua, hoi cac, hoi cau

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach hoc tap, nghien ((cuu long) OR (cuu nang)) hoc nganh cong hoc xa hoi ca nhan dan~".
• Adding a wildcard symbol may retrieve word variants: su sach hoc tap, nghien ((cuu long) OR (cuu nang)) hoc nganh cong hoc xa hoi ca nhan dan*.