Perhaps you should try some spelling variations:
thanh truong » thanh thuong, thanh tung, thanh huong
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
hang cong » dang cong, hang nong, thanh cong
bang cong » dang cong, bang song, dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - ((thanh truong) or (thanh trung)) cao ((hang cong) OR (bang cong)) tinh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((thanh truong) OR (thanh trung)) cao ((hang cong) OR (bang cong)) tinh toan tap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - ((thanh truong) or (thanh trung)) cao ((hang cong) OR (bang cong)) tinh toan tap*".