Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
truong cao » truong dai
truong ca » trong ca, truong dai, truong dao
truong va » truong dai, truong dao, luong va
hang cong » dang cong, hang nong, bang cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan

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 - thanh ((truong ca) or (((truong va) OR (truong cao)))) hang cong dan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh ((truong ca) OR (((truong va) OR (truong cao)))) hang cong dan phan tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh ((truong ca) or (((truong va) OR (truong cao)))) hang cong dan phan tu".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((truong ca) or (((truong va) OR (truong cao)))) hang cong dan phan tu*.