Perhaps you should try some spelling variations:
phieu lang » chieu sang, nhieu tang, phu lang
hieu lang » chieu sang, hieu quang, nhieu tang
chinh cua » chinh ca, chinh sua, hinh cua
cua dang » cua cong, cua ban
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.

• Performing a fuzzy search may retrieve terms with similar spellings: hoi ((phieu lang) or (hieu lang)) - hanh chinh cua dang ((cong dan) OR (cong tan)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi ((phieu lang) OR (hieu lang)) - hanh chinh cua dang ((cong dan) OR (cong tan)) than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoi ((phieu lang) or (hieu lang)) - hanh chinh cua dang ((cong dan) OR (cong tan)) than cau".
• Adding a wildcard symbol may retrieve word variants: hoi ((phieu lang) or (hieu lang)) - hanh chinh cua dang ((cong dan) OR (cong tan)) than cau*.