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