Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mac cac toc snippets" » "mac ca toc snippets", "ma cac toc snippets", "muc cac toc snippets", "mac cac toi snippets", "mac cac nuoc snippets", "mac cac thoi 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: (((("mac cac toc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mac cac toc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mac cac toc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mac cac toc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.