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