Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat van phan slippers" » "dat van phong slippers", "dat van thanh slippers", "dat luan phan slippers", "dao van phan slippers", "dat va phan slippers", "dam van phan slippers", "dat van phan slippery", "dat van phan 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: (((("dat van phan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dat van phan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dat van phan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat van phan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.