Perhaps you should try some spelling variations:
doi chieu » doi chi, ho chieu, mot chieu
hanh mang » nhanh mang, hanh trang, nhanh lang
song xanh » song hanh, hoang xanh, duong xanh
doc hieu » toc thieu, hoc thieu, hoc hien
mang cua » manh cua, dung cua, ban cua
cua bang » chua bang, cua ban, cua dang
song anh » song hanh, song danh, song lanh
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (doc hieu)) xanh - hanh mang cua bang ((song anh) OR (song xanh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (doc hieu)) xanh - hanh mang cua bang ((song anh) OR (song xanh)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) or (doc hieu)) xanh - hanh mang cua bang ((song anh) OR (song xanh)) toan ban".
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (doc hieu)) xanh - hanh mang cua bang ((song anh) OR (song xanh)) toan ban*.