Perhaps you should try some spelling variations:
nganh khung » nganh khong, nhanh hung
hoc nganh » hoc nhanh
khung hoc » chung hoc, nhung hoc, thuong hoc
dan nhan » danh nhan, dan chan, van nhan
nhan dan » phan dau, gian dan, nhan tai
tu sach » thu sach, su sach, tu cach
te sach » toc sach
cuu mot » cua mot, cuu mo, huu mot
mot hoc » mon hoc, mo hoc, mot goc
hoi dan » hoa dan, hoc dan, hoi dap
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: ((tu sach) or (te sach)) hoc tap, nghien cuu mot hoc nganh khung hoc xa hoi dan nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) hoc tap, nghien cuu mot hoc nganh khung hoc xa hoi dan nhan dan.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) hoc tap, nghien cuu mot hoc nganh khung hoc xa hoi dan nhan dan*.