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