Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
trong hach » trong mach, trong cach, trong hanh
hach toan » thanh toan, manh toan
dung cua » dung luan, dung cho
toan ban » van ban
hang ca » hang va, nang cao, hang tai

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 ((hang ca) or (dung cua)) dung trong hach toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - hanh ((hang ca) OR (dung cua)) dung trong hach toan ban.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - hanh ((hang ca) or (dung cua)) dung trong hach toan ban*.