Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi thac toc snippets" » "khai thac toc snippets", "chi thanh toc snippets", "thi thao toc snippets", "chi cac toc snippets", "chi thac cac snippets", "chi thi toc 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: (((("chi thac 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: (((("chi thac toc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi thac toc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi thac toc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.