Perhaps you should try some spelling variations:
thanh trung » thanh tung
hanh trung » hanh trang, manh trung, danh trung
hieu lang » chieu sang, hieu quang, nhieu tang
nho hieu » nha hieu, nho sieu, nhu hieu
cua dang » cua cong, cua ban
cong dan » cong san, cong tan, cong dong
toan cao » toan ban, toan tap

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

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