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 » phan dau, gian dan, nhan tai
te sach » toc sach
hoc bai » hoc dai, hoc giai
ma hoi » mai hoi, ma hoa, me hoi

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