Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan ham cat snippets" » "phan ha cat snippets", "phan cam cat snippets", "phan hai cat snippets", "phan ham mat snippets", "phan am cat snippets", "phan pham chat 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 ham cat 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 ham cat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan ham cat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan ham cat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.