Perhaps you should try some spelling variations:
"line segment texture analysis" » "line segment capture analysis", "line segment text analysis", "line segment structure analysis", "line sediment texture analysis", "line segment features analysis", "line segments feature analysis", "line segments texture analysis"
"line segment feature analysis" » "line segment capture analysis", "line segment failure analysis", "line segment features analysis", "line segments feature analysis", "line segmental features analysis"

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 texture analysis") OR ("line segment feature analysis"))*.
• Removing quotes may allow a broader search: (( line segment texture analysis ) or ( line segment feature analysis ))*.