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