Tā shōují le hěn duō guānyú Zhōngguó wénhuà de zīliào.
She collected a lot of materials about Chinese culture.
Tips
usage
收集 = to collect/gather (general purpose). 搜集 (sōují) = to search and collect (implies more effort in finding). 采集 (cǎijí) = to collect specimens/samples.