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 dang, anh nang
van dung » van dong, xay 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 ((van dung) or (tin 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 ((van dung) OR (tin dung)) ((cong anh) OR (cong danh)) tuan tap.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - anh tang ((van dung) or (tin dung)) ((cong anh) or (cong danh)) tuan tap*.