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

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 thuong) or (thanh trung)) va ((hang cong) OR (dang cong)) thanh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((thanh thuong) OR (thanh trung)) va ((hang cong) OR (dang cong)) thanh toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - ((thanh thuong) or (thanh trung)) va ((hang cong) OR (dang cong)) thanh toan cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((thanh thuong) or (thanh trung)) va ((hang cong) OR (dang cong)) thanh toan cau*.