Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
trung xua » trung cua, truong xuan, trung tuan
vung dong » cong dong
van thanh » van tuan
ban thanh » ban hanh, ban hang
xua vung » xuan vuong, xuan dung, xuan hung

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 xua vung dong ((van thanh) or (ban thanh)) cham~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - thanh trung xua vung dong ((van thanh) OR (ban thanh)) cham.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh trung xua vung dong ((van thanh) or (ban thanh)) cham*.