Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung tuan » trung thanh, trung tam, tran tuan
hieu lang » chieu sang, hieu quang, nhieu tang
chau tinh » cuu tinh, ha tinh, cua tinh
tuan dang » tran dang, tuan bang, tuan dung
dang cong » dung cong
cong san » cong tac
chan cau » can cau, chinh cau, nhanh cau
phan cau » phan dau, phan cac, phan tu

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)) - thanh trung tuan dang cong san ((chan cau) OR (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu lang) OR (chau tinh)) - thanh trung tuan dang cong san ((chan cau) OR (phan cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((hieu lang) or (chau tinh)) - thanh trung tuan dang cong san ((chan cau) OR (phan cau))".
• Adding a wildcard symbol may retrieve word variants: ho ((hieu lang) or (chau tinh)) - thanh trung tuan dang cong san ((chan cau) OR (phan cau))*.