Perhaps you should try some spelling variations:
song danh » song hanh, cong danh, song xanh
doc hieu » toc thieu, hoc thieu, hoc hien
ho chieu » theo chieu, hoc thieu, doi chieu
anh tang » anh bang, anh dang, anh nang
song dan » song van, cong dan, song da
than cau » toan cau, phan cau, than cap
tang da » tang dan, tang dam, tang ma
da nang » cam nang, kha nang, cao nang

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) or (ho chieu)) sang - anh tang da nang ((song dan) or (song danh)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (ho chieu)) sang - anh tang da nang ((song dan) OR (song danh)) than cau.
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (ho chieu)) sang - anh tang da nang ((song dan) or (song danh)) than cau*.