прорабатывать(To build you a brand, we do an in depth study on your business strategy, audience, and customers and how you would like to be perceived. The BSc dissertation project is designed to allow students to do an in-depth study of an area in demography that they are particularly interested in, and to ... Alexander Demidov)
углублённое изучение(не только в рекламе, но и в сфере высшего образования • This program is appropriate for students who wish to make an in-depth study of the subject in preparation for graduate work and an academic or professional career in physics. – ...углублённое изучение физики (пример ART Vancouver) mcgill.ca)