Keyword Analysis & Research: my search engine keeps changing to yahoo mac

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
my search engine keeps changing to yahoo mac	1.7	0.5	3599	77	44
my	1.51	0.7	3614	27	2
search	1.69	0.8	1145	22	6
engine	1.83	0.8	2589	54	6
keeps	0.33	0.9	3678	7	5
changing	0.38	0.2	187	52	8
to	1.96	0.7	1165	81	2
yahoo	1.71	0.1	4559	85	5
mac	0.11	1	619	88	3

Keyword	CPC	PCC	Volume	Score
my search engine keeps changing to yahoo mac	1.59	0.5	7878	68