Perhaps you should try some spelling variations:
"dung cacfd code snippets" » "dung cac code snippets", "dung cfd code snippets"
"chung cu code slippers" » "chung cfd code slippers", "nhung cu code slippers", "cung cu code slippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code 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: (((("chung cu code slippers") OR ("dung cacfd code snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( chung cu code slippers ) or ( dung cacfd code snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("chung cu code slippers") or ("dung cacfd code snippets"))) or ("locating bug code snippets"))*.