Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"von va data slippers" » "von a data slippers", "von va dat slippers", "lon va data slippers", "don va data slippers", "van va data slippers", "von va data slippery", "von va data grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("von va data slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("von va data slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( von va data slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("von va data slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.