Keyword Analysis & Research: why is normal eye not able to see clearly

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why is normal eye not able to see clearly	1.15	1	2252	30	41
why	0.77	0.8	3868	67	3
is	0.69	0.6	8081	39	2
normal	1.16	1	7418	3	6
eye	0.16	0.4	52	84	3
not	0.07	0.7	7799	49	3
able	1.46	0.8	9076	93	4
to	1.51	1	7894	69	2
see	1.09	0.3	402	47	3
clearly	1.22	0.3	96	26	7

Keyword	CPC	PCC	Volume	Score
why is normal eye not able to see clearly	1.82	0.5	6037	59
why people don't see eye to eye	0.84	0.7	2479	59
do not see eye to eye	1.19	0.6	7282	1
why can't i see clearly	0.12	1	6271	58
what the eye doesn't see	0.29	1	3050	89
why is my vision not clear	0.61	0.1	1849	4
what can the human eye not see	0.94	0.5	4885	6
when you don't see eye	0.15	0.9	7021	38
why are my eyes not clear	0.22	0.3	9072	65
what has a eye but cannot see	0.16	0.9	7691	32
cause we can't see eye to eye	0.08	0.1	7194	88