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