Perhaps you should try some spelling variations:
"nhan con code snippets" » "nhan co code snippets", "nhanh cong code snippets", "phan cong code snippets", "nhan cfd code snippets", "nhan con co snippets", "nhan con coi snippets"
"hanhg java java slippers" » "hanhg java java slippery", "hanhg java java grippers"
"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: (((("nhan con code snippets") or ("hanhg java java slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhan con code snippets") OR ("hanhg java java slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhan con code snippets ) or ( hanhg java java slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhan con code snippets") or ("hanhg java java slippers"))) or ("locating bug code snippets"))*.