Perhaps you should try some spelling variations:
"line segmental features analysis" » "line segment features analysis", "line segmental nature analysis", "line segments feature analysis", "line segmental measures analysis", "liver segmental features analysis", "line segments features analysis", "one segmental features analysis", "line segmentsal features analysis"
"line segment feature analysis" » "line segment texture analysis", "line segment capture analysis", "line segment features analysis", "line segments feature analysis", "line salient feature analysis"
"line segment failure analysis" » "line segment capture analysis", "line sediment failure analysis", "line sediment failures analysis", "line element failure analysis", "line segments failure 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 segment feature analysis") OR ("line segmental features analysis"))) OR ("line segment failure analysis")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"line segment feature analysis\") OR (\"line segmental features analysis\"))) or (\"line segment failure analysis\"))".
• Removing quotes may allow a broader search: (((( line segment feature analysis ) OR ( line segmental features analysis ))) or ( line segment failure analysis )).
• Adding a wildcard symbol may retrieve word variants: (((("line segment feature analysis") OR ("line segmental features analysis"))) or ("line segment failure analysis"))*.