Perhaps you should try some spelling variations:
hieu lang » chieu sang, hieu quang, nhieu tang
cong danh » cuong danh, cong dan, cong thanh
anh tang » anh bang, anh nang, anh sang
anh dang » anh dong, anh dung, anh bang
van dung » van dong, xay dung, tin dung
cong anh » dong anh, hong anh, cong thanh
tuan tap » toan tap, tuan tai, tuyen tap
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 - ((anh tang) or (anh dang)) van dung ((cong anh) OR (cong danh)) tuan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - ((anh tang) OR (anh dang)) van dung ((cong anh) OR (cong danh)) tuan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho hieu lang - ((anh tang) or (anh dang)) van dung ((cong anh) OR (cong danh)) tuan tap".
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - ((anh tang) or (anh dang)) van dung ((cong anh) OR (cong danh)) tuan tap*.