Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duc cac tro slippers" » "duoc cac tro slippers", "tuc cac tro slippers", "muc cac tro slippers", "duc cac tro slippery", "duc cac tro 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: (((("duc cac tro slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duc cac tro slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duc cac tro slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duc cac tro slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.