Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc va da snippets" » "hoc va da snippets", "toc ta da snippets", "tuc va da snippets", "toc va dao snippets", "toc va dau snippets", "toc va dap 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 va da 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 va da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc va da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc va da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.