Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan van mau slippers" » "pham van mau slippers", "thanh van mau slippers", "luan van mau slippers", "phan van dau slippers", "phan van cau slippers", "phan van hau slippers", "phan van mau slippery", "phan van mau grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("phan van mau slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan van mau slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan van mau slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan van mau slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.