why does my model a backfire

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why does my model a backfire	1.05	1	9908	34	28
why	0.53	0.7	7723	35	3
does	1.14	1	9434	14	4
my	0.89	0.9	7483	54	2
model	0.42	0.9	7501	50	5
a	0.99	1	8561	59	1
backfire	1.63	0.8	5056	57	8

Keyword	CPC	PCC	Volume	Score
why does my model a backfire	0.75	0.2	118	26
why can't i change my car model on backfire	0.63	0.7	8109	62
why does a vehicle backfire	1.23	0.7	1991	8
why does a motor backfire	0.17	0.9	6476	86
why does my harley backfire	1.39	0.6	7293	39
why does a motorcycle backfire	1.41	0.4	2235	47
why does a small engine backfire	2	0.9	5595	26
what causes a backfire	0.86	0.4	8971	71
why does an engine backfire	0.51	0.6	9079	57
why would a car backfire	0.47	0.6	947	91
what makes a motorcycle backfire	0.07	0.5	2655	50
what causes a backfire on engine	0.81	0.5	5668	95
what makes a engine backfire	0.46	0.2	5849	97
what causes backfire in a car	1.75	0.9	7350	74
what causes backfire on deceleration	0.46	0.3	7370	4
what makes cars backfire	1.59	0.7	8688	93