Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi bo hat slippers" » "noi bo hat slippers", "doi co hat slippers", "doi ho hat slippers", "doi vo hat slippers", "doi bo hat slippery", "doi bo hat grippers"
"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: (((("doi bo hat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi bo hat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi bo hat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi bo hat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.