Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » thong cong, hang cong, nhung don
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
nhanh ba » nhanh bac, nhanh ha, nhanh va
van toan » van tuan, van tan, van thanh
toan ban » van ban
ba cua » ban cua, bai cua, bao cua

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - nhanh ba cua ((nhung cong) or (dung cong)) van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - nhanh ba cua ((nhung cong) OR (dung cong)) van toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - nhanh ba cua ((nhung cong) or (dung cong)) van toan ban*.