Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
chieu sach » chinh sach, chieu sang, chieu xanh
truong cao » truong dai
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
doan phan » doanh phan, toan phan, dan phan
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chieu sach) or (chiet tach)) - thanh truong cao ((nhung cong) or (thong cong)) doan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sach) OR (chiet tach)) - thanh truong cao ((nhung cong) OR (thong cong)) doan phan cau.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sach) or (chiet tach)) - thanh truong cao ((nhung cong) or (thong cong)) doan phan cau*.