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