Perhaps you should try some spelling variations:
hanh mang » nhanh mang, hanh trang, nhanh lang
hang hang » nang hang, cang thang, hung thang
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
than cau » toan cau, phan cau, than cap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - ((hanh mang) OR (hang hang)) cua cong ((cong dan) OR (cong tan)) than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - ((hanh mang) or (hang hang)) cua cong ((cong dan) OR (cong tan)) than cau~".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - ((hanh mang) or (hang hang)) cua cong ((cong dan) OR (cong tan)) than cau*.