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