Perhaps you should try some spelling variations:
"hang cfd code slippers" » "hang ca code slippers", "hang cua code slippers", "hang cau code slippers"
"dung vbugss code snippets" » "dung vbungss code snippets", "dung vbugsss code 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hang cfd code slippers") or ("dung vbugss code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hang cfd code slippers") OR ("dung vbugss code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hang cfd code slippers ) or ( dung vbugss code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang cfd code slippers") or ("dung vbugss code snippets"))) or ("locating bug code snippets"))*.