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