Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
nghien huu » nghien cuu, nguyen huu, nhiem huu
khong hoc » khung hoc, thong hoc, khong thuoc
hoc nhanh » hoc phan
sach hoi » sach doi, sach moi, cach thoi
huu van » cuu van, huu han, luu van
hoi tap » hoi dap, hoc tap, hoi tai
ca luan » cu luan, ca lua, ca quan
hoc xa » hoc ma
xa hoc » xa hoi, va hoc, xa hoa
hoc ca » hoc cao, hoc cua, hoc cac

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 hoi tap, nghien huu van ((hoc nganh) OR (hoc nhanh)) khong hoc xa hoc ca luan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat sach hoi tap, nghien huu van ((hoc nganh) OR (hoc nhanh)) khong hoc xa hoc ca luan van".
• Adding a wildcard symbol may retrieve word variants: thuat sach hoi tap, nghien huu van ((hoc nganh) OR (hoc nhanh)) khong hoc xa hoc ca luan van*.