Perhaps you should try some spelling variations:
thanh trung » thanh tung
khong xuong » khong dung, hong vuong, thong duong
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
tam khong » ta khong, tao khong, tam thuong
lan than » van than, dan than, lang thang
ban than » ban thanh, van thanh, ban hang

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 sach - thanh trung tam khong xuong ((lan than) or (ban than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - thanh trung tam khong xuong ((lan than) OR (ban than)) cau.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh trung tam khong xuong ((lan than) or (ban than)) cau*.