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