Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"duc c van slippers" » "duc _ van slippers", "duc m van slippers", "duc y van slippers", "duc oc van slippers", "duc c va slippers", "duc c van slippery", "duc c van grippers"

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: (((("duc c van slippers") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( duc c van slippers ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("duc c van slippers") or ("python using java snippets"))) or ("locating bugs code snippets"))*.