Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc doi noi snippets" » "hoc doi noi snippets", "toc do noi snippets", "toc dai noi snippets", "toc doi voi snippets", "toc doi moi snippets", "toc loi noi 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 doi noi 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 doi noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc doi noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc doi noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.