Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chet den co snippets" » "chet len co snippets", "chen den co snippets", "chat deo co snippets", "chet den coi snippets", "chet den o snippets", "chet den 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: (((("chet den co 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 co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chet den co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chet den co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.