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