id	keyword
hungeobull-9638	students
hungeobull-9638	latvia
hungeobull-9638	education
hungeobull-9638	study
hungeobull-9638	countries
hungeobull-9638	mobility
hungeobull-9638	factors
hungeobull-9638	destination
hungeobull-9638	country
hungeobull-9638	european
hungeobull-9638	percent
hungeobull-9638	university