Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bai quan den snippets" » "hai quan den snippets", "ban quan den snippets", "mai quan den snippets", "bai quan doan snippets", "bai quan he snippets", "bai quan doi 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: (((("bai quan den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bai quan den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bai quan den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bai quan den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.