Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung du dat slippers" » "dung de dat slippers", "dung cu dat slippers", "dung cua dat slippers", "dung tu dat slippers", "dung dung dat slippers", "dung du dat slippery", "dung du dat 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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung du dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( dung du dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung du dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.