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

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
my search engine keeps changing to yahoo edge	0.12	0.6	861	84	45
my	0.76	0.6	8759	37	2
search	1.99	0.2	5552	65	6
engine	0.58	0.1	7283	27	6
keeps	1.54	0.7	8712	43	5
changing	0.84	0.4	7096	57	8
to	0.31	0.2	93	11	2
yahoo	1.44	0.3	5196	67	5
edge	0.74	0.5	8471	34	4

Keyword	CPC	PCC	Volume	Score
my search engine keeps changing to yahoo edge	0.51	1	4860	27