Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"han day den snippets" » "phan day den snippets", "han dau den snippets", "dan day den snippets", "han dan den snippets", "han dao den snippets", "han day dan 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: (((("han day 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: (((("han day den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( han day den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("han day den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.