Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
cua nhung » va nhung
nhung cau » chung cu, nhung bai, nhu cau
cong cua » cong cu, dong cua, huong cua
cong ban » cong bang, cong tan, cong dan
cong san » cong tac

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