This is the 10844th most frequent Turkish word.
derlediğine
"Derlediğine" means "what (someone) has compiled or collected."
Here, 'derlediğine' is used to imply that the subject organized or compiled information collected previously.
Bu kitabı yazarken topladığı bilgileri derlediğine inanıyorum.
I believe that while writing this book, they organized the information they gathered.
In this sentence, 'derlediğine' refers to the act of compiling or putting together into a coherent form.
Derlediğine göre şimdi bunları bir liste haline getirmeliyiz.
Since you compiled them, we should now make them into a list.
In this example, 'derlediğine' serves as a reference to the act of organizing or arranging systematically.