Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
cach thuc » anh thuc, cac thu
hoc nganh » hoc nhanh
khong hoc » khung hoc, thong hoc, khong thuoc
gian lang » gian dan
sach hoc » cach hoc, sach hoi, mach hoc
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
va gian » va gianh, van gian, va giai
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 hoc) or (cach thuc)) tap, nghien cuu mon hoc nganh khong hoc xa hoi va gian lang~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach hoc) OR (cach thuc)) tap, nghien cuu mon hoc nganh khong hoc xa hoi va gian lang.
• Adding a wildcard symbol may retrieve word variants: tu ((sach hoc) or (cach thuc)) tap, nghien cuu mon hoc nganh khong hoc xa hoi va gian lang*.