Perhaps you should try some spelling variations:
nghiem thuc » nghiem thuoc, nghiep thuc, nhiem thuc
nhanh khong » nhanh chong, nhan khong, nhanh hong
nganh khong » nganh cong, nhanh chong, nganh nong
thuc cong » thuoc cong, thu cong, chuc cong
sach hoc » cach hoc, sach hoi, mach 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
su sach » so sach, vu sach
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 tap, nghiem thuc cong hoc ((nhanh khong) OR (nganh khong)) hoc xa hoi cac nhan tai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach hoc tap, nghiem thuc cong hoc ((nhanh khong) OR (nganh khong)) hoc xa hoi cac nhan tai".
• Adding a wildcard symbol may retrieve word variants: su sach hoc tap, nghiem thuc cong hoc ((nhanh khong) OR (nganh khong)) hoc xa hoi cac nhan tai*.