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