Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
han thuong » hang thuong, phan thuong, lan thuong
trung cap » truong cao, trung tam
han tuong » nhan tuong, han tong, ban tuong
ho chieu » theo chieu, hoc thieu, doi chieu
dung cua » dung luan, dung cho
ban toan » bai toan, ban than, van toan
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 ((dung cua) or (trung cap)) ((han tuong) OR (han thuong)) ban toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh ((dung cua) OR (trung cap)) ((han tuong) OR (han thuong)) ban toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh ((dung cua) or (trung cap)) ((han tuong) OR (han thuong)) ban toan cao".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh ((dung cua) or (trung cap)) ((han tuong) OR (han thuong)) ban toan cao*.