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