Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung ke dan slippers" » "dung kem dan slippers", "dung ket dan slippers", "dung he dan slippers", "dung le dan slippers", "dung ke dan slippery", "dung ke 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: (((("dung ke 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: (((("dung ke dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung ke dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung ke dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.