Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
truong cao » truong dai
thong cong » trong cong, tong cong, thong thong
truong ca » truong va, trong ca, truong dai
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan cac » phan cac, chon cac, nhan cach

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 cao)) thong cong dan chan cac~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh ((truong ca) OR (truong cao)) thong cong dan chan cac".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((truong ca) OR (truong cao)) thong cong dan chan cac*.