Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nam la con snippets" » "nam lai con snippets", "nam lam con snippets", "nam lay con snippets", "nam la don snippets", "nam va con snippets", "nam ga con 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 la con 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 la con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nam la con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nam la con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.