Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
nghien cua » nghien cuu, nghiep cua, nghiep vua
cach thuc » anh thuc, cac thu
hoc nganh » hoc nhanh
khong hoc » khung hoc, thong hoc, khong thuoc
tai phong » tai phuong, hai phong, giai phong
mach hoc » cach hoc, dich hoc, anh hoc
phong tu » phong tuc, thong tu, phong thuy
mot hoc » mon hoc, mo hoc, mot goc
hoi tai » hoc tai, hoi trac
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 ((mach hoc) or (cach thuc)) tap, nghien cua mot hoc nganh khong hoc xa hoi tai phong tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((mach hoc) OR (cach thuc)) tap, nghien cua mot hoc nganh khong hoc xa hoi tai phong tu.
• Adding a wildcard symbol may retrieve word variants: tu ((mach hoc) or (cach thuc)) tap, nghien cua mot hoc nganh khong hoc xa hoi tai phong tu*.