но после 3-го семестра, из-за отсут

но после 3-го семестра, из-за отсутствия средств на учёбу, вынужден был уйти

Результаты (английский) 1:

but after 3-semester, due to a lack of funds for study, was forced to withdraw

Результаты (английский) 2:

but after the third semester, due to lack of funds for study, he was forced to leave

Результаты (английский) 3:

but after the 3rd semester, because of the lack of funds at the time, was forced to leave