Perhaps you should try some spelling variations:
chieu xanh » chieu sach, hieu manh
chieu tinh » trieu tinh, lieu tinh, chau tinh
chieu sang » chieu sach, hieu lang, nhieu tang
tranh cua » doanh cua, manh cua
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong tan » cong tac, cong san, cong thanh
tran cau » tran chau, toan cau, ran cau

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