Perhaps you should try some spelling variations:
doanh khong » doanh thuong, doanh khoa, doanh chung
thuy doanh » thuy oanh, thuy anh, thu oanh
phan thong » phan thuong, phan hong, phan tong
sach dao » lanh dao
tuc hang » tuc tang, tuc hanh, thuc hanh
hang hoa » hang khoa, thanh hoa, hang va
hoa phan » hoa dan, co phan
sach thi » sach thu, sach tai, sach thieu
thi thuy » thi thu
khong he » khong khi, hong ha, khong _
tu sach » thu sach, su sach, te sach
dao tuc » dao duc
bo sach » co sach, hoc sach

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 dao tuc hang hoa phan thong ) or ( bo sach thi thuy doanh khong he thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sach dao tuc hang hoa phan thong ) OR ( bo sach thi thuy doanh khong he thong )).
• Adding a wildcard symbol may retrieve word variants: (( tu sach dao tuc hang hoa phan thong ) or ( bo sach thi thuy doanh khong he thong ))*.