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