Perhaps you should try some spelling variations:
"liver segmental features analysis" » "liver segment feature analysis", "liver segmental nature analysis", "liver segments feature analysis", "liver segmental feature analysis", "liver segmental measures analysis", "liver segments features analysis", "liver segmentation features analysis", "governs segmental features analysis"
"line segments features analysis" » "line segments feature analysis", "line segment feature analysis", "line elements features analysis", "line segments measures analysis"
"line segment features analysis" » "line segment feature analysis", "line segment measures analysis", "line salient features analysis", "line element features analysis", "line recent features analysis"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("line segments features analysis") OR ("liver segmental features analysis"))) OR ("line segment features analysis")).
• Removing quotes may allow a broader search: (((( line segments features analysis ) or ( liver segmental features analysis ))) or ( line segment features analysis )).
• Adding a wildcard symbol may retrieve word variants: (((("line segments features analysis") or ("liver segmental features analysis"))) or ("line segment features analysis"))*.