Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan tu ra slippers" » "phan tu va slippers", "phan tu ma slippers", "phan tu ha slippers", "phan tu ra slippery", "phan tu ra grippers"
"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 tu ra slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan tu ra slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan tu ra slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan tu ra slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.