Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » thong cong, hang cong, nhung don
hieu lang » chieu sang, hieu quang, nhieu tang
trung cua » truong cua, trung tuan, trung cap
dung cong » dung trong
ban thanh » ban hanh, ban hang
thanh hai » thanh phan, thanh hoa, thanh san

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 (trieu tinh)) - thanh trung cua ((nhung cong) or (dung cong)) ban thanh hai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu lang) OR (trieu tinh)) - thanh trung cua ((nhung cong) OR (dung cong)) ban thanh hai.
• Adding a wildcard symbol may retrieve word variants: ho ((hieu lang) or (trieu tinh)) - thanh trung cua ((nhung cong) or (dung cong)) ban thanh hai*.