Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
tranh van » tran van, trinh van, thanh van
dung cong » dung trong
van dung » van dong, xay dung, tin dung
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan dau » phan tu, hang dau
tinh » trinh, dinh, minh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((((chieu xanh) or (trieu tinh))) or (chieu sach)) - canh tranh van dung cong dan phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((chieu xanh) OR (trieu tinh))) OR (chieu sach)) - canh tranh van dung cong dan phan dau.
• Adding a wildcard symbol may retrieve word variants: ho ((((chieu xanh) or (trieu tinh))) or (chieu sach)) - canh tranh van dung cong dan phan dau*.