Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
dong thanh » truong thanh
trung cap » truong cao, trung tam
dang cong » dung cong
thanh hai » thanh phan, thanh hoa, thanh san
ho chieu » theo chieu, hoc thieu, mot chieu
trung co » trung bo, trong co, truong cao

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 ((trung co) or (trung cap)) dang cong dong thanh hai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh ((trung co) OR (trung cap)) dang cong dong thanh hai.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((trung co) or (trung cap)) dang cong dong thanh hai*.