Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
thanh thanh » nhanh thanh, thanh toan, thanh phan
cong thanh » dong thanh, cong trinh, cong tan
tieu sang » chieu sang, tieu dung, tiem nang
tao thong » tao trong, giao thong, tao khoang
thanh cau » thanh chau, thanh mau, nhanh cau
toan » tran

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu sang - thanh truong ((tao thong) OR (toan thong)) cong thanh thanh cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu sang - thanh truong ((tao thong) OR (toan thong)) cong thanh thanh cau".
• Adding a wildcard symbol may retrieve word variants: theo tieu sang - thanh truong ((tao thong) OR (toan thong)) cong thanh thanh cau*.