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