church doctrine vs philosophy

church doctrine and philosophy both are nouns.

Word	Noun	Adjective	Verb	Adverb
church doctrine	Yes	No	No	No
philosophy	Yes	No	No	No

As nouns, philosophy is a hypernym of church doctrine; that is, philosophy is a word with a broader meaning than church doctrine:

church doctrine: the written body of teachings of a religious group that are generally accepted by that group
philosophy: a belief (or system of beliefs) accepted as authoritative by some group or school

Other hypernyms of church doctrine include doctrine, ism, philosophical system, school of thought.

church doctrine (noun)	philosophy (noun)
the written body of teachings of a religious group that are generally accepted by that group	the rational investigation of questions about existence and knowledge and ethics
	a belief (or system of beliefs) accepted as authoritative by some group or school
	any personal belief about how to live or how to deal with a situation