Perhaps you should try some spelling variations:
hieu lang » chieu sang, hieu quang, nhieu tang
canh tran » canh tranh, hanh trang, banh trang
va phuong » va thuong, cac phuong
thanh cha » thanh nha, thanh phan, thanh pham
cong van » cong vang, song van, cong tan
cong san » cong tac
thanh ha » thanh hoa, thanh hai, nhanh ha
ho hieu » ho chieu, hoi hieu, nho hieu
tran va » tran van, trang va, tranh va

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 - canh tran va phuong ((cong van) or (cong san)) ((thanh cha) OR (thanh ha))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - canh tran va phuong ((cong van) OR (cong san)) ((thanh cha) OR (thanh ha)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho hieu lang - canh tran va phuong ((cong van) or (cong san)) ((thanh cha) OR (thanh ha))".
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - canh tran va phuong ((cong van) or (cong san)) ((thanh cha) OR (thanh ha))*.