Perhaps you should try some spelling variations:
"han che code slippers" » "han cfd code slippers", "han che cong slippers", "phan che code slippers", "nhan che code slippers", "hanh che code slippers"
"nhanhg java java snippets" » "nphanhg java java snippets", "nnhanhg java java snippets", "nhanhhg java java snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets"

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