Yiwei Wang Jiqun Liu Soumik Mandal Chirag Shah 0001 Search successes and failures in query segments and search tasks: A field study. 436-445 2017 ASIST https://doi.org/10.1002/pra2.2017.14505401047 conf/asist/2017 db/conf/asist/asist2017.html#WangLMS17