Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan hoi noi snippets" » "phan phoi noi snippets", "phan thoi noi snippets", "phan hoa noi snippets", "phan khoi noi snippets", "phan hoc noi snippets", "phan loi noi 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 hoi noi 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 hoi noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan hoi noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan hoi noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.