Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
truong cao » truong dai
tong thong » thong thong, dong thong, thong thuong
cong thong » cong thuong, cong trong, dong thong
dan can » dan chan, dan canh, dan ca
can cau » van cau, ban cau, ca cau

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