Perhaps you should try some spelling variations:
trung thanh » truong thanh
hanh trung » thanh trung, hanh trang, manh trung
hieu lang » chieu sang, hieu quang, nhieu tang
chau tinh » cuu tinh, ha tinh, cua tinh
thanh dan » thanh san, thanh van, thanh dat
chinh cau » chinh chau, chinh ca, chinh can
dan cong » dang cong, van cong, dan dong
cong san » cong tac
chan cau » phan cau, can cau, nhanh cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu lang) or (chau tinh)) - hanh trung thanh dan cong san ((chan cau) or (chinh cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu lang) OR (chau tinh)) - hanh trung thanh dan cong san ((chan cau) OR (chinh cau)).
• Adding a wildcard symbol may retrieve word variants: ho ((hieu lang) or (chau tinh)) - hanh trung thanh dan cong san ((chan cau) or (chinh cau))*.