Perhaps you should try some spelling variations:
"locating bugs code slippers" » "locating bug code slippers"
"dung cong code snippets" » "dung trong code snippets", "dung cong cong snippets", "dung cong co snippets", "dung cong che snippets"
"phan duc code snippets" » "pham duc code snippets", "phan tu code snippets", "phan dau code snippets", "phan duc cong snippets", "phan duc con snippets", "phan bug 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: (((("phan duc code snippets") or ("dung cong code snippets"))) or ("locating bugs code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan duc code snippets") OR ("dung cong code snippets"))) OR ("locating bugs code slippers")).
• Removing quotes may allow a broader search: (((( phan duc code snippets ) or ( dung cong code snippets ))) or ( locating bugs code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("phan duc code snippets") or ("dung cong code snippets"))) or ("locating bugs code slippers"))*.