Perhaps you should try some spelling variations:
chieu sang » chieu sach, hieu lang, nhieu tang
chieu xanh » chieu sach, chieu tinh, hieu manh
cua thuong » cua truong, cua phuong, ca thuong
canh manh » lanh manh, canh tranh, cach mang
cua thong » cua khong, cua tong, suat thong
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan ban » van ban

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) OR (chieu xanh)) - canh manh ((cua thong) or (cua thuong)) cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sang) OR (chieu xanh)) - canh manh ((cua thong) OR (cua thuong)) cong san toan ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu sang) OR (chieu xanh)) - canh manh ((cua thong) or (cua thuong)) cong san toan ban*".