Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luoc can toc snippets" » "luc canh toc snippets", "hoc can toc snippets", "luoc dai toc snippets", "luoc dan toc snippets", "luoc cac toc snippets", "luoc cao 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: (((("luoc can 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: (((("luoc can toc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luoc can toc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luoc can toc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.