Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc la do snippets" » "toc ta do snippets", "toi la do snippets", "toc ba do snippets", "toc la don snippets", "toc lao do snippets", "toc va do 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 la do 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 la do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc la do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc la do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.