Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cac toc ca snippets" » "cac toc code snippets", "cac toi ca snippets", "cac nuoc ca snippets", "cac thoi ca snippets", "cac toc cao snippets", "cac toc ta snippets", "cac toc co 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: (((("cac toc 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: (((("cac toc ca snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cac toc ca snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac toc ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.