Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat do de snippets" » "hat doi de snippets", "hat dao de snippets", "hat de de snippets", "hat do ke snippets", "hat bo de snippets", "hat do le 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: (((("hat do 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: (((("hat do de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat do de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat do de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.