Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van den lua slippers" » "van de lua slippers", "van der lua slippers", "ban den lua slippers", "van ten lua slippers", "van den luc slippers", "van den qua slippers", "van den lua slippery", "van den 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: (((("van den 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: (((("van den lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( van den lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))*.