Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
thanh phan » thanh pho, thanh san, thanh hai
thanh toan » thanh san, tinh toan
thanh hoa » thanh pho
dang cong » dung cong
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sach - hanh ((thanh hoa) or (((thanh phan) or (thanh toan)))) dang cong tac toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - hanh ((thanh hoa) OR (((thanh phan) OR (thanh toan)))) dang cong tac toan cao.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - hanh ((thanh hoa) or (((thanh phan) or (thanh toan)))) dang cong tac toan cao*.