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