Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trang » thanh trung, hanh trinh, minh trang
toc chieu » toc thieu, doc hieu, hoc thieu
dung cong » dung trong
van dung » van dong, xay dung, tin dung
cong san » cong tac
san dung » dan dung, tan dung, lan dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc chieu xanh - ((hanh trang) or (canh tranh)) van dung cong san dung tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc chieu xanh - ((hanh trang) OR (canh tranh)) van dung cong san dung tai.
• Adding a wildcard symbol may retrieve word variants: toc chieu xanh - ((hanh trang) or (canh tranh)) van dung cong san dung tai*.