Keyword Analysis & Research: why do i have 2 document folders

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why do i have 2 document folders	0.41	0.4	7514	87	32
why	0.29	1	8794	35	3
do	0.94	1	688	97	2
i	1.98	0.9	605	81	1
have	1.37	0.8	8122	29	4
2	0.04	0.9	6424	16	1
document	0.63	0.8	6191	21	8
folders	0.49	0.5	3775	18	7

Keyword	CPC	PCC	Volume	Score
why do i have 2 document folders	1.83	0.2	2827	42