Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
cua nhung » va nhung
cong bang » cuong bang, dong bang, hong bang
canh ban » can ban, canh dan, canh van
cong ban » cong san, cong tan, cong dan
thang tu » thong tu, thanh tu, hang tu
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 sach)) - canh ban cua nhung ((cong ban) OR (cong bang)) thang tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu xanh) OR (chieu sach)) - canh ban cua nhung ((cong ban) OR (cong bang)) thang tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu xanh) or (chieu sach)) - canh ban cua nhung ((cong ban) OR (cong bang)) thang tu".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu xanh) or (chieu sach)) - canh ban cua nhung ((cong ban) OR (cong bang)) thang tu*.