Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nam de de snippets" » "nam da de snippets", "nam do de snippets", "nam he de snippets", "nam e de snippets", "nam de ve snippets", "nam d de snippets"
"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: (((("nam de de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nam de de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nam de de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nam de de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.