Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuy co don snippets" » "thuc co don snippets", "thuy do don snippets", "huy co don snippets", "thuy co dong snippets", "thuy co dan snippets", "thuy co dot 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 ("thuy co don snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("thuy co don snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( thuy co don snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("thuy co don snippets"))) or ("locating bug code snippets"))*.