using system.linq not found

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
using system.linq not found	1.42	0.4	8655	18	27
using	0.19	0.3	6429	76	5
system.linq	1.15	0.3	4532	66	11
not	0.12	0.3	6829	12	3
found	0.04	0.6	5581	84	5

Keyword	CPC	PCC	Volume	Score
using system.linq not found	1.8	0.4	9556	95
system.xml.linq not found	0.55	0.8	9948	22
using system.linq	1.08	0.4	1494	73
linq lost and found	1.04	0.6	2145	53
linq where not in	1.62	0.1	3926	40
linq to sql classes not found	1.54	0.5	893	59
linq include not working	0.59	1	2133	9
linux system not found	0.85	0.4	2194	34
using system.data.linq	1.08	0.6	790	5
linq query not in	1.34	0.9	9090	37
c# linq not exists	0.26	0.9	8373	45
linq find_in_set	0.4	0.6	6980	73
find all in linq	1.57	0.3	5131	67
linq check if exists	0.59	0.1	369	66
c# linq find	0.42	0.4	4346	96
linq any source code	0.86	0.2	9812	29