Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung su danh slippers" » "dung cu danh slippers", "dung du danh slippers", "dung so danh slippers", "dung sau danh slippers", "dung su doanh slippers", "dung su dang slippers", "dung su danh slippery", "dung su danh 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 su danh 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 su danh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung su danh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung su danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.