Perhaps you should try some spelling variations:
"han cfd code snippets" » "phan cfd code snippets", "nhan cfd code snippets", "hanh cfd code snippets"
"phanhhg java java snippets" » "pphanhhg java java snippets", "pnhanhhg java java snippets", "phanhhhg java java snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

Try widening your search to All Fields.

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 snippets") or ("phanhhg java java snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("han cfd code snippets") OR ("phanhhg java java snippets"))) OR ("locating bug code slippers")).
• Removing quotes may allow a broader search: (((( han cfd code snippets ) or ( phanhhg java java snippets ))) or ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("han cfd code snippets") or ("phanhhg java java snippets"))) or ("locating bug code slippers"))*.