Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhieu tang » chieu sang, nhiet nang
trung tuan » trung thanh, trung tam, tran tuan
hieu lang » chieu sang, hieu quang, hieu van
tuan hang » tuan hoang, tuan bang, tuan dang
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
han tap » han tai, toan tap, nhan tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((nhieu tang) or (hieu lang)) - thanh trung tuan hang ((cong dan) OR (cong san)) han tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((nhieu tang) OR (hieu lang)) - thanh trung tuan hang ((cong dan) OR (cong san)) han tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((nhieu tang) or (hieu lang)) - thanh trung tuan hang ((cong dan) OR (cong san)) han tap".
• Adding a wildcard symbol may retrieve word variants: ho ((nhieu tang) or (hieu lang)) - thanh trung tuan hang ((cong dan) OR (cong san)) han tap*.