This is the 1068th most frequent Japanese word.
数々
"Numerous" or "many."
In this sentence, "数々" emphasizes the multitude of difficulties encountered by the subject, describing the variety and large number of challenges.
彼は数々の困難を乗り越えて成功を収めました。
He overcame numerous difficulties and achieved success.
Here, "数々" is used to underscore the abundance and significance of the masterpieces produced in this historical timeframe.
数々の名作がこの時代に生まれました。
Numerous masterpieces were created during this era.
This usage of "数々" highlights the large quantity of awards received, emphasizing her achievements and success.