Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duc aid data slippers" » "duc big data slippers", "duc a data slippers", "duc 3d data slippers", "duc aid data slippery", "duc aid data 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 aid data 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 aid data slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duc aid data slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duc aid data slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.