Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chiet » theo chieu, thep thiet
chiet tach » chieu sach
trung tham » trung tam, trung thanh, trung thang
tham nhung » thi nhung
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
chan cau » phan cau, can cau, chinh cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chiet tach - thanh trung tham nhung ((cong dan) OR (cong tan)) chan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chiet tach - thanh trung tham nhung ((cong dan) OR (cong tan)) chan cau".
• Adding a wildcard symbol may retrieve word variants: theo chiet tach - thanh trung tham nhung ((cong dan) OR (cong tan)) chan cau*.