This is the 14554th most frequent Polish word.
przybyło
"Przybyło" means "arrived" or "has increased," depending on context.
In this sentence, 'przybyło' is used in the past tense, referring to the action of arriving or coming to a place.
Do naszego miasta przybyło wielu turystów.
Many tourists have arrived in our city.
Here, 'przybyło' metaphorically expresses the emergence or appearance of problems, abstract rather than physical arrival.
Czasem nie wiem, skąd przybyło tyle problemów.
Sometimes I don't know where so many problems have come from.
In this usage, 'przybyło' conveys the acquisition or addition of items to an existing collection.