This is the 11625th most frequent Russian word.
желаниях
"Желаниях" translates to "desires" or "wishes" (in the prepositional case).
In this case, 'желаниях' is used to express a metaphorical or shared realm that is described by the plural and prepositional case.
В наших желаниях мы едины.
In our wishes, we are united.
Here, 'желаниях' refers to the topic of the article, emphasizing the abstract notion of desires, again in plural and prepositional case.
Она написала статью о человеческих желаниях.
She wrote an article about human desires.
The word 'желаниях' here is in the prepositional case plural form, indicating the topic of his thoughts.