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