Christian theology vs theology

Christian theology and theology both are nouns.

Word	Noun	Adjective	Verb	Adverb
Christian theology	Yes	No	No	No
theology	Yes	No	No	No

As nouns, theology is a hypernym of Christian theology; that is, theology is a word with a broader meaning than Christian theology:

Other hypernyms of Christian theology include theological system.

Christian theology (noun)	theology (noun)
the teachings of Christian churches	the learned profession acquired by specialized courses in religion (usually taught at a college or seminary)
	a particular system or school of religious beliefs and teachings
	the rational and systematic study of religion and its influences and of the nature of religious truth