Perhaps you should try some spelling variations:
nhanh mang » nhanh lang, nhanh quang, nhanh thang
hanh mang » hanh trang, nhanh lang, thanh hang
dong cong » duong cong, dung cong, dang cong
manh toan » thanh toan, anh tuan, tinh toan
khi xanh » khia canh, thi hanh, thi anh
cua dong » chua dong, cua cong, cua dang
dan toan » van toan, dan than, xuan toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi khi xanh - ((hanh mang) or (nhanh mang)) cua dong cong ((dan toan) or (manh toan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi khi xanh - ((hanh mang) OR (nhanh mang)) cua dong cong ((dan toan) OR (manh toan)) ban.
• Adding a wildcard symbol may retrieve word variants: doi khi xanh - ((hanh mang) or (nhanh mang)) cua dong cong ((dan toan) or (manh toan)) ban*.