Perhaps you should try some spelling variations:
hanh hang » thanh hang, hang hang, hanh mang
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
hanh han » hanh nhan, hanh phan, hanh san
ca thang » cau thang, ca tang, ca chang
cong tac » cong ty
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 hang) OR (hanh han)) ca thang ((cong san) OR (cong tac)) than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - ((hanh hang) OR (hanh han)) ca thang ((cong san) or (cong tac)) than cau~".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - ((hanh hang) OR (hanh han)) ca thang ((cong san) or (cong tac)) than cau*.