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