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