Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc van vat slippers" » "luoc van vat slippers", "luu van vat slippers", "duc van vat slippers", "luc van chat slippers", "luc nhan vat slippers", "luc van vat slippery", "luc van vat 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: (((("luc van vat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luc van vat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc van vat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc van vat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.