Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi ca dan slippers" » "phi va dan slippers", "phi ha dan slippers", "thi ca dan slippers", "phi cac dan slippers", "phi ca dao slippers", "phi ca dan slippery", "phi ca dan 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 ca dan 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 ca dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi ca dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi ca dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.