Emerging-market stocks are on track for a ninth straight month of gains, the longest winning streak since 2004, as inflows accelerate and investors continue to pour money into Asian technology shares. The advance extended into Tuesday, with an MSCI Inc. gauge for developing-nation equities rising 0.4% as of 12:20 p.m. in New York, lifting month-to-date returns to 6.9%. Hong-Kong listed Alibaba Group Holding Ltd. and Tencent Holdings Ltd. were the biggest advancers alongside chipmaker Taiwan Semiconductor ...