Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung du lua slippers" » "dung de lua slippers", "dung cu lua slippers", "dung cua lua slippers", "dung du luan slippers", "dung dau luan slippers", "dung duc luat slippers", "dung du lua slippery", "dung du lua 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 du lua 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 du lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung du lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung du lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.