How many types of targeting in video and display network campaigns?

How many types of targeting in video and display network campaigns??

Contextual targeting
Topic targeting

There are hundreds of blogs on Google written on the same topic, care to find them?

These ads are divided into two networks, the Search Network and the Display Network. When advertising on the Search Network, businesses place text ads in the search engine results. On the Display Network, businesses instead place display ads on a huge network of sites across the internet.