Perhaps you should try some spelling variations:
"line segmental measures analysis" » "line segmental features analysis", "line segmental nature analysis", "line societal measures analysis", "line segmental measurement analysis", "liver segmental measures analysis", "line segments measures analysis", "one segmental measures analysis", "line segmentsal measures analysis"
"line segment features analysis" » "line segment feature analysis", "line salient features analysis", "line element features analysis", "line recent features analysis", "line segments features analysis"

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