A good place to look is in articles on related subjects.

Most of these workers have a college degree in landscape architecture or a related subject.

Let us hope that the various electronics related subjects will be among them.

To improve the education of the public about Islam and its related subjects.

In three days my list of possibly related subjects was ten times as long.

On alternate weeks the students will return to school for their academic and related subjects.

Education in such these schools focuses on military related subjects.

So on an important related subject: how is the price of beer in Brazil?

The order of classes should bring related subjects into proximity.

These magazine often focus on related subjects to draw a more specific audience.