Ng??i S? D?ng s? ???c thông tin v? b?t k? thay ??i quan tr?ng nào ??i v?i kh? n?ng truy c?p ho?c s? d?ng D?ch v? c?a Ng??i S? D?ng ho?c vi?c ng?ng cung c?p b?t k? D?ch v? nào. This gives you a robust indication of lookup intent (what the standard searcher needs). And sat