Hanoi, Sept. 10 -- The 80th National Day anniversary (September 2) sparked more than 7.2 million searches on the Coc Coc browser from July 1 to September 4, highlighting strong public enthusiasm for the historic occasion. Key search terms included "2/9" (September 2), "Dai le" (grand ceremony), and "Quoc khanh" (National Day), with interest surging since the latter half of August and peaking on September 2. Users sought information on parade schedules, routes, and viewing spots, while cultural topics also drew attention. The film Red Rain, inspired by the 81-day battle at Quang Tri Ancient Citadel and premiered on August 22, generated 1.8 million searches in three weeks, with the peak also recorded on September 2. Meanwhile, the National ...