Perhaps you should try some spelling variations:
"locating bugs code slippers" » "locating bugs code snippets", "locating bug code slippers"
"dung java java snippets" » "dung va java snippets"
"using pre phi snippets" » "nursing pre phi snippets", "using one phi snippets", "using ph phi snippets", "using pre phai 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 java java snippets") OR ("using pre phi snippets"))) OR ("locating bugs code slippers"))~.
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( using pre phi snippets ))) or ( locating bugs code slippers ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("using pre phi snippets"))) or ("locating bugs code slippers"))*.