Perhaps you should try some spelling variations:
thuat sach » thuat san
thuat lanh » thuat lap, thuat san
nganh nang » nganh nong, ganh nang, ngan hang
hoc nganh » hoc nhanh
cuu dong » cuu cong, cuu tong, cuu long
dong hoc » dong co, dong luc
nang hoc » nang doc, nang luc, hang hoa
nhan van » nhan dan, nhan va, phan van
hoi tap » hoi dap, hoc tap, hoi tai
va nhan » van nhan, ca nhan, va phan
hoc xa » hoc ma

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

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