Perhaps you should try some spelling variations:
thanh trung » thanh tung
hanh trang » canh tranh, hanh trinh, minh trang
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap
chuc » thuc, chu, chua

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((ho manh) or (chuc nang)) - ((hanh trang) OR (thanh trung)) cua nhung cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((ho manh) OR (chuc nang)) - ((hanh trang) OR (thanh trung)) cua nhung cong dan than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((ho manh) or (chuc nang)) - ((hanh trang) OR (thanh trung)) cua nhung cong dan than cau".
• Adding a wildcard symbol may retrieve word variants: theo ((ho manh) or (chuc nang)) - ((hanh trang) OR (thanh trung)) cua nhung cong dan than cau*.