Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » trieu tinh, lieu tinh, chau tinh
canh trang » canh tranh, hanh trang, banh trang
nhung cong » dung cong, thong cong, hang cong
trang va » tran van, hang va
cong van » cong vang, cong san, song van
ban cao » bao cao, ban co, bac cao
ban can » ban dan, ban hang, ban hanh

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu xanh) or (chieu tinh)) - canh trang va nhung cong van ((ban cao) OR (ban can))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chieu tinh)) - canh trang va nhung cong van ((ban cao) OR (ban can)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) or (chieu tinh)) - canh trang va nhung cong van ((ban cao) OR (ban can))".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (chieu tinh)) - canh trang va nhung cong van ((ban cao) OR (ban can))*.