Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chau cay toc snippets" » "chau au toc snippets", "chau a toc snippets", "cua cay toc snippets", "chau cac toc snippets", "chau cao toc snippets", "chau cay coc 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: (((("chau cay 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: (((("chau cay toc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chau cay toc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chau cay toc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.