Chipwe muze akwa malinjekela malitapa ngweny mavungo ninoo katwama mu chitende chumwu cha Sarasvati, kachi te machilukanguovungo lia Indus-Sarasvati, muze akwo malisanikanguovungo lia Harappan kusula cha Harappa, chihela chitango afulile kumiaka ya 1920.