Perhaps you should try some spelling variations:
hieu lang » chieu sang, hieu quang, nhieu tang
thanh tay » thanh tai, thanh toan, thanh thuy
hoi hieu » hoi phieu, hoi tieu, moi hieu
ha nhung » hoa nhung, hay nhung, pha nhung
cong han » cong hoan, cong nhan, cong khan
song van » hoang van, trong van, duong van
cong ha » cong hoa, dong 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: hoi hieu lang - thanh cong ha nhung ((cong han) or (song van)) thanh tay~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi hieu lang - thanh cong ha nhung ((cong han) OR (song van)) thanh tay.
• Adding a wildcard symbol may retrieve word variants: hoi hieu lang - thanh cong ha nhung ((cong han) or (song van)) thanh tay*.