Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung su trac slippers" » "dung cu trac slippers", "dung du trac slippers", "dung so trac slippers", "dung tu trac slippers", "dung huu trac slippers", "dung sau trai slippers", "dung su trac slippery", "dung su trac 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 trac 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 trac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung su trac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung su trac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.