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