Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
truong cao » truong dai
tong cong » cong cong, dung cong, dang cong
dan phan » doan phan, dan chan, van phan
phan dau » phan tu, hang dau

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 truong cao ((tong cong) or (trong cong)) dan phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - thanh truong cao ((tong cong) OR (trong cong)) dan phan dau.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh truong cao ((tong cong) or (trong cong)) dan phan dau*.