Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc de le snippets" » "toc ede le snippets", "toc e le snippets", "hoc de le snippets", "toc de ve snippets", "toc do le snippets", "toc de la 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 de le 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 de le snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc de le snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc de le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.