Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
theo chu » theo chieu, cho chu, chao chu
chu manh » ho manh, chu han, chu van
hanh ban » thanh ban, hang ban, hanh san
cua bang » chua bang, cua ban, cua dang
cong dan » cong san, cong tan, huong dan
chan cau » phan cau, can cau, chinh cau
ban cua » ban quan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu manh - hanh ban cua bang ((cong dan) or (cong thanh)) chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu manh - hanh ban cua bang ((cong dan) OR (cong thanh)) chan cau.
• Adding a wildcard symbol may retrieve word variants: theo chu manh - hanh ban cua bang ((cong dan) or (cong thanh)) chan cau*.