Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, nhung don
hieu lang » chieu sang, hieu quang, nhieu tang
hang cong » dang cong, hang nong, bang cong
dan than » dan chan, ban than, van than
van tuan » van quan, van ban, anh tuan
ho hieu » ho chieu, hoi hieu, nho hieu
cong va » dong va, cong ha, cong tac

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 cong va ((nhung cong) OR (hang cong)) ((dan than) OR (van tuan)) cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho hieu lang - thanh cong va ((nhung cong) OR (hang cong)) ((dan than) OR (van tuan)) cao".
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - thanh cong va ((nhung cong) OR (hang cong)) ((dan than) OR (van tuan)) cao*.