Perhaps you should try some spelling variations:
thanh dong » thanh duong, thanh cong, hanh dong
choi thuc » hoc thuc, hoi chuc, cho thue
cua nhung » va nhung
duong van » duong va, luong va, dang van
thanh tai » thanh hai, thanh toan, doanh tai
dong cua » dung cua, cong cua, huong cua
song van » hoang van, trong van, dang van
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chi) or (choi thuc)) xanh - thanh dong cua nhung ((song van) OR (duong van)) thanh tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chi) OR (choi thuc)) xanh - thanh dong cua nhung ((song van) OR (duong van)) thanh tai.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chi) or (choi thuc)) xanh - thanh dong cua nhung ((song van) OR (duong van)) thanh tai".
• Adding a wildcard symbol may retrieve word variants: ((doi chi) or (choi thuc)) xanh - thanh dong cua nhung ((song van) OR (duong van)) thanh tai*.