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