Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan hop phe snippets" » "phan hoa phe snippets", "phap hop phe snippets", "nhan hop phe snippets", "phan hop he snippets", "phan ho phe snippets", "phan hoc phe 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 hop phe 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 hop phe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan hop phe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan hop phe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.