Perhaps you should try some spelling variations:
"han cfd code slippers" » "phan cfd code slippers", "nhan cfd code slippers", "hanh cfd code slippers"
"pnhanhg java java snippets" » "pnphanhg java java snippets", "pnnhanhg java java snippets", "pnhanhhg java java 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: (((("han cfd code slippers") or ("pnhanhg java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("han cfd code slippers") OR ("pnhanhg java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( han cfd code slippers ) or ( pnhanhg java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("han cfd code slippers") or ("pnhanhg java java snippets"))) or ("locating bug code snippets"))*.