Perhaps you should try some spelling variations:
nhanh khong » nhanh chong, nganh khong, nhan khong
hoc nhanh » hoc nganh, hoc phan
khong hoc » khung hoc, thong hoc, khong thuoc
sach hoc » cach hoc, sach hoi, mach hoc
gian dan » gian lang
te sach » toc sach
cuu mot » cua mot, cuu mo, huu mot
mot hoc » mon hoc, mo hoc, mot goc
hoi van » hoi va, hai van, hoi han
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: te sach hoc tap, nghien cuu mot hoc nhanh khong hoc xa ((hoi van) OR (hoi dan)) gian dan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach hoc tap, nghien cuu mot hoc nhanh khong hoc xa ((hoi van) OR (hoi dan)) gian dan".
• Adding a wildcard symbol may retrieve word variants: te sach hoc tap, nghien cuu mot hoc nhanh khong hoc xa ((hoi van) OR (hoi dan)) gian dan*.