Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duc sy lua slippers" » "duc vy lua slippers", "duc y lua slippers", "duc sy luan slippers", "duc sy luat slippers", "duc sy lua slippery", "duc sy lua 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 sy lua 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 sy lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duc sy lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duc sy lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.