Perhaps you should try some spelling variations:
chat xanh » nhat hanh, chat ban, chat ran
dung cong » dung trong
anh tang » anh bang, anh nang, anh sang
anh dang » anh dong, anh dung, anh bang
qua dung » quang dung, su dung, qua song
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: cao chat xanh - ((anh tang) OR (anh dang)) qua dung cong dan phan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cao chat xanh - ((anh tang) OR (anh dang)) qua dung cong dan phan cau".
• Adding a wildcard symbol may retrieve word variants: cao chat xanh - ((anh tang) OR (anh dang)) qua dung cong dan phan cau*.