Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
thanh hai » thanh phan, thanh san
thanh hoa » thanh pho
ho chieu » theo chieu, hoc thieu, doi chieu
cua tong » cua cong, cua dong, cua song
cua nong » cua cong, cuu nong, cua dong
cong tan » cong tac, cong san, cong thanh

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 ((cua tong) OR (cua nong)) cong tan ((thanh hai) or (thanh hoa))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh trung ((cua tong) OR (cua nong)) cong tan ((thanh hai) OR (thanh hoa)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh trung ((cua tong) OR (cua nong)) cong tan ((thanh hai) or (thanh hoa))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh trung ((cua tong) OR (cua nong)) cong tan ((thanh hai) or (thanh hoa))*.