Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mat dan lua slippers" » "hat dan lua slippers", "luat dan lua slippers", "mat bang lua slippers", "mat dan luan slippers", "mat dan luat slippers", "mat dan cua slippers", "mat dan lua slippery", "mat dan lua 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: (((("mat dan lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mat dan lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mat dan lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mat dan lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.