Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung su phuc slippers" » "dung cu phuc slippers", "dung du phuc slippers", "dung so phuc slippers", "dung huu phuc slippers", "dung qua phuc slippers", "dung su phuc slippery", "dung su phuc 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: (((("dung su phuc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung su phuc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung su phuc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung su phuc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.