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