Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"den son den snippets" » "yen son den snippets", "den soc den snippets", "dong son den snippets", "den don den snippets", "den son tren snippets", "den song don 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: (((("den son den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("den son den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( den son den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("den son den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.