Perhaps you should try some spelling variations:
hanh dong » anh dong, ha dong
luan hung » luan chung, lan hung, luan ung
chao chu » cho chu, cua chu, cao cho
chu xanh » chu manh, chieu xanh, chua xang
anh dung » anh dong, anh huong, sach dung
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
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: chao chu xanh - ((anh dung) or (hanh dong)) luan hung ((cong dan) OR (cong san)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao chu xanh - ((anh dung) OR (hanh dong)) luan hung ((cong dan) OR (cong san)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "chao chu xanh - ((anh dung) or (hanh dong)) luan hung ((cong dan) OR (cong san)) toan cau".
• Adding a wildcard symbol may retrieve word variants: chao chu xanh - ((anh dung) or (hanh dong)) luan hung ((cong dan) OR (cong san)) toan cau*.