Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nam con de snippets" » "nam chon de snippets", "nam co de snippets", "nam hon de snippets", "nam cong de snippets", "nam con se 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 con 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 con de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nam con de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nam con de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.