Perhaps you should try some spelling variations:
hanh hang » thanh hang, hang hang, hanh han
cau thang » cang thang, cuu thanh, nam thang
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
ca thang » ca tang, ca chang, la thang
cong san » cong tac
cong tan » cong tac, cong thanh, cong ty
than cap » khan cap, thanh lap, thanh cac

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 ((ca thang) OR (cau thang)) ((cong san) OR (cong tan)) than cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - hanh hang ((ca thang) OR (cau thang)) ((cong san) or (cong tan)) than cap~".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh hang ((ca thang) OR (cau thang)) ((cong san) or (cong tan)) than cap*.