Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » dung cong, thong cong, hang cong
hieu lang » chieu sang, hieu quang, nhieu tang
hang nong » thang long, han tong
manh toan » thanh toan, anh tuan, tinh toan
trung va » truong va, trang va, trung ha
dan than » dan chan, ban than, van than
ho hieu » ho chieu, hoi hieu, nho hieu

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 - thanh trung va ((nhung cong) or (hang nong)) ((manh toan) or (dan than)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - thanh trung va ((nhung cong) OR (hang nong)) ((manh toan) OR (dan than)) cao.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - thanh trung va ((nhung cong) or (hang nong)) ((manh toan) or (dan than)) cao*.