Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan da di snippets" » "phan dau di snippets", "phan dai di snippets", "phan day di snippets", "phan pa di snippets", "phan da gi snippets", "phan ma di 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 da di 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 da di snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan da di snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan da di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.