Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toc cao ca snippets" » "toc cao code snippets", "hoc cao ca snippets", "toc dao ca snippets", "toc co ca snippets", "toc cao cap snippets", "toc cao va snippets", "toc cho ca snippets"
"python using java snippets" » "python using data 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 cao ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toc cao ca snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( toc cao ca snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc cao ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.