Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhanh lang » nhanh quang, nhanh thang, nhan dang
hanh tang » hanh trang, anh tang, hanh mang
dung cong » dung trong
chu manh » ho manh, chu han, chu van
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap

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 (chu manh)) - ((hanh tang) or (nhanh lang)) cua dung cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chu manh)) - ((hanh tang) OR (nhanh lang)) cua dung cong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (chu manh)) - ((hanh tang) or (nhanh lang)) cua dung cong dan toan cau*.