Perhaps you should try some spelling variations:
nhanh khong » nhanh chong, nganh khong, nhan khong
nghiem thuc » nghiem thuoc, nghiep thuc, nhiem thuc
thuc cong » thuoc cong, thu cong, chuc cong
hoc nhanh » hoc nganh, hoc phan
khong hoc » khung hoc, thong hoc, khong thuoc
sach hoc » cach hoc, sach hoi, sach duoc
mach hoc » cach hoc, dich hoc, anh hoc
cong hoc » dong hoc, cong hoa, cong coc
cac nhan » ca nhan, cac nha, cam nhan
nhan tai » hang tai, van tai, toan tai
hoi cac » hoc cac, voi cac, hoa cac
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: su ((sach hoc) OR (mach hoc)) tap, nghiem thuc cong hoc nhanh khong hoc xa hoi cac nhan tai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su ((sach hoc) OR (mach hoc)) tap, nghiem thuc cong hoc nhanh khong hoc xa hoi cac nhan tai".
• Adding a wildcard symbol may retrieve word variants: su ((sach hoc) OR (mach hoc)) tap, nghiem thuc cong hoc nhanh khong hoc xa hoi cac nhan tai*.