Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung co ly slippers" » "dung cho ly slippers", "dung cong ly slippers", "dung cua ly slippers", "dung so ly slippers", "dung co ly slippery", "dung co ly 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 co ly 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 co ly slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung co ly slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung co ly slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.