Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung co si slippers" » "dung cho si slippers", "dung cong si slippers", "dung cua si slippers", "dung co so slippers", "dung co su slippers", "dung co gi slippers", "dung co si slippery", "dung co si grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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 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 co si slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung co si slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung co si slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.