Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phna va do snippets" » "phna va dao snippets", "phna va doc snippets", "phna va co snippets", "pha va do snippets", "phia va do snippets", "pcna va do 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: (((("phna va do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phna va do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phna va do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phna va do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.