Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung doc vi slippers" » "dung doi vi slippers", "dung hoc vi slippers", "dung coc vi slippers", "dung don vi slippers", "dung doc va slippers", "dung doc vi slippery", "dung doc vi 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 doc vi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( dung doc vi slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung doc vi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.