Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh tram » hanh tam, hanh trang, thanh tran
van thanh » ban thanh, van tuan
thanh cha » thanh ha, thanh nha, thanh phan
ho chieu » theo chieu, hoc thieu, doi chieu
van dung » xay dung, tin dung
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: ho chieu sach - hanh tram ((van dung) or (van dong)) cong van thanh cha~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh tram ((van dung) OR (van dong)) cong van thanh cha.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh tram ((van dung) or (van dong)) cong van thanh cha*.