Perhaps you should try some spelling variations:
"dung cfd code slippers" » "dung cho code slippers", "dung cua code slippers", "dung co code slippers"
"using low code snippets" » "using low cost snippets", "using lbm code snippets", "using low dose snippets"
"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: (((("dung cfd code slippers") OR ("using low code snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( dung cfd code slippers ) or ( using low code snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung cfd code slippers") or ("using low code snippets"))) or ("locating bug code snippets"))*.