Perhaps you should try some spelling variations:
chat xanh » nhat hanh, chat ban, chat ran
dang luan » dung luan, tang luan, hang luan
luan dung » lan dung, luan dong, luan hung
anh dang » anh dong, anh dung, anh bang
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
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: cao chat xanh - anh dang luan dung ((cong dan) or (cong san)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cao chat xanh - anh dang luan dung ((cong dan) OR (cong san)) phan cau.
• Adding a wildcard symbol may retrieve word variants: cao chat xanh - anh dang luan dung ((cong dan) or (cong san)) phan cau*.