Perhaps you should try some spelling variations:
"cuong cac code snippets" » "luong cac code snippets", "cong cac code snippets", "trong cac code snippets", "cuong cac cong snippets", "cuong cac co snippets", "cuong cac che snippets"
"cong tac code snippets" » "cong ty code snippets", "cong tac de snippets", "cong tac co 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: (((("cong tac code snippets") or ("cuong cac code snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong tac code snippets") OR ("cuong cac code snippets"))) OR ("locating bug code slippers")).
• Removing quotes may allow a broader search: (((( cong tac code snippets ) or ( cuong cac code snippets ))) or ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("cong tac code snippets") or ("cuong cac code snippets"))) or ("locating bug code slippers"))*.