Perhaps you should try some spelling variations:
"dung cacfd code snippets" » "dung cac code snippets", "dung cfd code snippets", "dung cacfd code slippers"
"tuong cay code snippets" » "trong cay code snippets", "thong cay code snippets", "truong cao code snippets", "tuong cay co snippets", "tuong cay cong snippets", "tuong cay coc snippets", "tuong cay code slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("dung cacfd code snippets") or ("tuong cay code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung cacfd code snippets") OR ("tuong cay code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung cacfd code snippets ) or ( tuong cay code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung cacfd code snippets") or ("tuong cay code snippets"))) or ("locating bug code snippets"))*.