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