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