Perhaps you should try some spelling variations:
"dung huong dat snippets" » "dung thuong dat snippets", "dung phuong dat snippets", "dong huong dat snippets", "dung huong dan snippets", "dung thuong dam snippets", "dung huong phat snippets", "dung huong dat slippers"
"trinh lap code snippets" » "trinh luat code snippets", "trinh luan code snippets", "trinh phap code snippets", "trinh lap cong snippets", "trinh lbm code snippets", "trinh lap code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code 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: (((("trinh lap code snippets") or ("dung huong dat snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh lap code snippets") OR ("dung huong dat snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh lap code snippets ) or ( dung huong dat snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh lap code snippets") or ("dung huong dat snippets"))) or ("locating bug code snippets"))*.