Observe the portion enclosed in "red" circle which lists topics that are related to current topic and found by Google with in the site.
This can be an internal search results as all results are within the Data Springs site. But the prominent impact of the sentence on users is that the sentence makes user not to leave the site for searching on related topics.
And as all the results are from with in the site. It also gives the depth of knowledge this site possesses on the current and relevant topics.
Very good innovative idea to improve Site's name :)