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