Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"dang rate code snippets" » "dang vat code snippets", "dang hat code snippets", "dang mat code snippets", "dang rate code slippers"
"dung luan code snippets" » "dung luan cong snippets", "dung luan che snippets", "dung luan de snippets", "dung luan 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: (((("dang rate 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: (((("dang rate code snippets") OR ("dung luan code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dang rate code snippets ) or ( dung luan code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang rate code snippets") or ("dung luan code snippets"))) or ("locating bugs code snippets"))*.