Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chap dat de snippets" » "phap day de snippets", "cai dat de snippets", "lap dat de snippets", "chap vat de snippets", "chap hat de snippets", "chap dat dien 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: (((("chap dat 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: (((("chap dat de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chap dat de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chap dat de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.