Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chet den che snippets" » "chet len che snippets", "chen den che snippets", "chat deo che snippets", "chet de che snippets", "chet bien che snippets", "chet dien cho 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: (((("chet den che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chet den che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chet den che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chet den che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.