Perhaps you should try some spelling variations:
hieu xanh » chieu xanh, hieu manh, hieu nganh
cong vang » cong quang, cong ngang, cong san
vang hang » van hang, hang hang, nang hang
hang cong » dang cong, hang nong, bang cong
cong lang » cong luong, cong quang, cong ngang
lang phan » nang phan, lang thang, lang phong
doc hieu » toc thieu, hoc thieu, hoc hien

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - thanh cong vang hang cong lang phan tu~.
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - thanh cong vang hang cong lang phan tu*.