Perhaps you should try some spelling variations:
bang cong » dang cong, bang song, hang cong
tieu sang » chieu sang, tieu dung, tiem nang
anh phan » hanh phan, anh nhan, anh phap
cua bang » chua bang, cua ban, cua dang
cong dan » cong san, cong tan, huong dan
than cau » toan cau, than cap, thanh chau
phan cau » phan dau, phan cac, phan tu
anh han » anh nhan, hanh han, anh ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu sang - ((anh phan) OR (anh han)) cua bang cong dan ((than cau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sang - ((anh phan) OR (anh han)) cua bang cong dan ((than cau) OR (phan cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu sang - ((anh phan) OR (anh han)) cua bang cong dan ((than cau) or (phan cau))".
• Adding a wildcard symbol may retrieve word variants: theo tieu sang - ((anh phan) OR (anh han)) cua bang cong dan ((than cau) or (phan cau))*.