Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh
chieu sach » chinh sach, chiet tach, chieu sang
canh trinh » canh tranh, hanh trinh, canh tinh
duong cong » dung cong, luong cong, duong trong
hieu manh » hieu nganh, dieu hanh, hien hanh
trinh han » trinh quan
han duong » hai duong, van duong, thanh duong
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((((chieu xanh) or (hieu manh))) or (chieu sach)) - canh trinh han duong cong dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((((chieu xanh) OR (hieu manh))) OR (chieu sach)) - canh trinh han duong cong dan phan cau.
• Adding a wildcard symbol may retrieve word variants: doi ((((chieu xanh) or (hieu manh))) or (chieu sach)) - canh trinh han duong cong dan phan cau*.