This is the 3479th most frequent Polish word.
znajdą
"They will find."
Future tense, 'znajdą' is used to indicate an action of finding that will occur in the future, performed by a plural subject.
W książce znajdą wszystkie informacje, których potrzebują.
In the book, they will find all the information they need.
Conditional or question, 'znajdą' is used to inquire about the possibility of finding in future circumstances.
Czy znajdą drogę do miasta bez mapy?
Will they find the way to the city without a map?
Habitual or general statement, 'znajdą' implies a consistent pattern of action by a plural subject.