Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hen co toc snippets" » "hen ho toc snippets", "nen co toc snippets", "hen cao toc snippets", "hen co hoc snippets", "hen co doc 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: (((("hen co 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: (((("hen co toc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hen co toc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hen co toc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.