Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hanh tang » hanh trang, anh tang, hanh mang
dung cong » dung trong
cho xanh » cho doanh, cho thanh, cho sinh
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
toan cau » toan cao, toan tap, toan tai
toan ban » van ban
cao cho » cap cho, cao chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: cao cho xanh - ((hanh tang) or (hanh trinh)) cua dung cong dan ((toan cau) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cao cho xanh - ((hanh tang) OR (hanh trinh)) cua dung cong dan ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "cao cho xanh - ((hanh tang) or (hanh trinh)) cua dung cong dan ((toan cau) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: cao cho xanh - ((hanh tang) or (hanh trinh)) cua dung cong dan ((toan cau) OR (toan ban))*.