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