Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
van thanh » ban thanh, van tuan
thanh ban » thanh san, thanh van, thanh bac
ho chieu » hoc thieu, doi chieu, mot chieu
hanh ban » hang ban, hanh san, hanh han
cua dang » cua ban
cong van » cong vang, cong san, song van

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) or (ho chieu)) sach - hanh ban ((cua dang) or (cua cong)) cong van thanh ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (ho chieu)) sach - hanh ban ((cua dang) OR (cua cong)) cong van thanh ban.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (ho chieu)) sach - hanh ban ((cua dang) or (cua cong)) cong van thanh ban*.