look into vs canvass

look into is not a noun while canvass is a noun.

Word	Noun	Adjective	Verb	Adverb
look into	No	No	Yes	No
canvass	Yes	No	Yes	No

As verbs, canvass is a hypernym of look into; that is, canvass is a word with a broader meaning than look into:

look into: examine so as to determine accuracy, quality, or condition
canvass: consider in detail and subject to an analysis in order to discover essential features or meaning

Other hypernyms of look into include analyse, analyze, examine, study.

As verbs, canvass is a hypernym of look into; that is, canvass is a word with a broader meaning than look into:

look into: investigate scientifically
canvass: consider in detail and subject to an analysis in order to discover essential features or meaning

Other hypernyms of look into include analyse, analyze, examine, study.

look into (noun)	canvass (noun)
	a heavy, closely woven fabric
	the mat that forms the floor of the ring in which boxers or professional wrestlers compete
	a tent made of canvas fabric
	a large piece of fabric (usually canvas fabric) by means of which wind is used to propel a sailing vessel
	an oil painting on canvas fabric
	an inquiry into public opinion conducted by interviewing a random sample of people
	the setting for a narrative or fictional or dramatic account

look into (verb)	canvass (verb)
examine so as to determine accuracy, quality, or condition	consider in detail and subject to an analysis in order to discover essential features or meaning
investigate scientifically	solicit votes from potential voters in an electoral campaign
	get the opinions (of people) by asking specific questions