Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nam son da snippets" » "nam so da snippets", "lam son da snippets", "sam son da snippets", "nam song da snippets", "nam son la snippets", "nam son ha 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 son da 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 son da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nam son da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nam son da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.