Perhaps you should try some spelling variations:
nganh nang » nganh nong, ganh nang, ngan hang
hoc nganh » hoc nhanh
sach hoc » cach hoc, sach hoi, mach hoc
cuu dong » cuu cong, cuu tong, cuu long
dong hoc » dong co, dong luc
nang hoc » nang doc, nang luc, hang hoa
nhan dan » gian dan, nhan tai
phan dau » phan tu, hang dau
te sach » toc sach
hoc bai » hoc dai, hoc giai
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.

• Performing a fuzzy search may retrieve terms with similar spellings: te sach hoc bai, nghien cuu dong hoc nganh nang hoc xa hoi ca ((nhan dan) OR (phan dau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach hoc bai, nghien cuu dong hoc nganh nang hoc xa hoi ca ((nhan dan) OR (phan dau))".
• Adding a wildcard symbol may retrieve word variants: te sach hoc bai, nghien cuu dong hoc nganh nang hoc xa hoi ca ((nhan dan) OR (phan dau))*.