Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
dung cong » dung trong
canh ban » can ban, canh dan, canh van
cua dung » cua dang, cua dong, qua dung
cong ban » cong bang, cong san, cong tan
thang tu » thong tu, hang tu, tang tu
thanh tu » hanh tu, nhanh tu, thanh tung
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 dung cong ban ((thang tu) or (thanh tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu xanh) OR (chieu sang)) - canh ban cua dung cong ban ((thang tu) OR (thanh tu)).
• Adding a wildcard symbol may retrieve word variants: doi ((chieu xanh) or (chieu sang)) - canh ban cua dung cong ban ((thang tu) or (thanh tu))*.