Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"huu tai toc snippets" » "khau tai toc snippets", "huu tuan toc snippets", "huu tai hoc snippets", "huu thi toc snippets", "huu tai tong 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: (((("huu tai 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: (((("huu tai toc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( huu tai toc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("huu tai toc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.