Perhaps you should try some spelling variations:
hoc nganh » hoc nhanh
nganh hoa » thanh hoa, khanh hoa, danh hoa
hoi doanh » hoa doanh, voi doanh, doi doanh
thu sach » tu sach, thuat sach, thuoc sach
sach hoc » cach hoc, sach hoi, mach hoc
cuu dong » cuu cong, cuu long, luu dong
cuu tong » cuu cong, cuu tinh, huu tung
nhan tu » nhanh tu, phan tu, nhan su
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: thu sach hoc tap, nghien ((cuu dong) or (cuu tong)) hoc nganh hoa hoc xa hoi doanh nhan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach hoc tap, nghien ((cuu dong) OR (cuu tong)) hoc nganh hoa hoc xa hoi doanh nhan tu.
• Adding a wildcard symbol may retrieve word variants: thu sach hoc tap, nghien ((cuu dong) or (cuu tong)) hoc nganh hoa hoc xa hoi doanh nhan tu*.