Perhaps you should try some spelling variations:
theo chieu » ho chieu, theo chu, thi chieu
quan thong » quang thong, quan trong, xuan thong
thong cong » trong cong, tong cong, thong thong
hanh ban » thanh ban, hang ban, hanh san
ban quan » van quan
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan cau » phan cau, can cau, chinh cau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (theo tieu)) sach - hanh ban quan thong cong dan chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo tieu)) sach - hanh ban quan thong cong dan chan cau.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo tieu)) sach - hanh ban quan thong cong dan chan cau*.