look into vs go over

look into and go over both are verbs.

Word	Noun	Adjective	Verb	Adverb
look into	No	No	Yes	No
go over	No	No	Yes	No

As verbs, look into and go over are synonyms defined as:

look into and go over: examine so as to determine accuracy, quality, or condition

Other synonyms of look into include check, check into, check out, check over, check up on, suss out.

look into (verb)	go over (verb)
examine so as to determine accuracy, quality, or condition	fall forward and down
investigate scientifically	happen in a particular manner
	hold a review (of troops)
	examine so as to determine accuracy, quality, or condition