Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh tram » hanh tam, hanh trang, thanh tran
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, cong tan
song van » hoang van, trong van, duong 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) OR (song 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) OR (song van)) thanh cha.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh tram ((van dung) or (van dong)) ((cong van) OR (song van)) thanh cha".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh tram ((van dung) or (van dong)) ((cong van) OR (song van)) thanh cha*.