Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc tang son snippets" » "tuc tang son snippets", "toc mang son snippets", "soc trang son snippets", "toc trang son snippets", "toc lang son snippets", "toc bang son 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 tang son 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 tang son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc tang son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc tang son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.