Perhaps you should try some spelling variations:
"su sach bai ve giai phap phan minh" » "su sach bai ve giai phap phat minh", "su sach bai ve giai phap hoan minh", "su sach bai ve giai phap luan minh", "su sach bai ve giai phap pham minh", "su sach bai ve giai phap phan dinh", "su sach bai ve giai phap phan kinh", "su sach dao ve giai phap phan minh", "su cac bai ve giai phap phan minh", "vu sach bai ve giai phap phan minh", "su sach bai va giai phap phan minh", "su sach bai ve giao phap phan minh", "su sach bai de giai phap phan minh", "su sach bao ve giai phap phan minh", "su sach ban ve giai phap phan minh", "su sach dai ve giai phap phan minh"
"so sach xa le nguoi co tong minh" » "so sach xa le nguoi co thong minh", "so sach xa le nguoi co trong minh", "so sach xa le nguoi co song minh", "so sach xa ly nguoi co tong minh", "so sach xa lam nguoi co tong minh", "so sach xa den nguoi co tong minh", "so sach xa le nguoi do tong minh", "so sach xa le nguoi dao tong minh", "so sach xa le nguoi moi tong minh", "so sanh xa le nguoi co tong minh", "bo sach xa le nguoi co tong minh", "co sach xa le nguoi co tong minh", "so sach dao le nguoi co tong minh", "so sach nha le nguoi co tong minh", "so sach xa le nguoi co dong minh", "so sach xa le nguoi co ton minh", "so sach va le nguoi co tong minh", "so sach ha le nguoi co tong minh", "so sach xa la nguoi co tong minh"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("su sach bai ve giai phap phan minh") or ("so sach xa le nguoi co tong minh"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("su sach bai ve giai phap phan minh") OR ("so sach xa le nguoi co tong minh")).
• Removing quotes may allow a broader search: (( su sach bai ve giai phap phan minh ) or ( so sach xa le nguoi co tong minh )).
• Adding a wildcard symbol may retrieve word variants: (("su sach bai ve giai phap phan minh") or ("so sach xa le nguoi co tong minh"))*.