Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
tong truong » trong truong, tang truong, hong truong
cong truong » cuong truong, cong thuong, cong trong
chieu sang » chieu sach, chieu xanh, hieu lang
truong cao » truong dai
doi chieu » doc hieu, doi chi, ho chieu
van than » van thanh, van thang, van tuan
than tap » toan tap, han tap, phan tap

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 sang - thanh truong cao ((tong truong) OR (cong truong)) van than tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sang - thanh truong cao ((tong truong) OR (cong truong)) van than tap*".