سرم دوفاز محافظ
{"corrected_query": "سرم دوفاز محافظ", "keywords": [{"keyword": "سرم", "priority": 1, "synonyms": ["سرم"]}, {"keyword": "دوفاز", "priority": 1, "synonyms": ["دوفاز"]}, {"keyword": "محافظ", "priority": 2, "synonyms": ["محافظ"]}]}