Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
cua trong » cua truong, cua trung, qua trong
canh ban » can ban, canh dan, canh van
cong tac » cong ty
chan dau » phan dau, han dau, chan doan
ban cua » ban quan

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