Perhaps you should try some spelling variations:
"line segment structure analysis" » "line segment structural analysis", "line segmental structure analysis", "line sediment structure analysis", "line pigment structure analysis"
"line segments structure analysis" » "line segments structural analysis", "line segments structures analysis", "line segmental structure analysis", "line segment structured analysis"
"five segment cost analysis" » "five segment content analysis", "finite segment cost analysis", "five argument cost analysis", "five sermons cost analysis", "five segment case analysis", "five segment across analysis", "five segmental post 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 structure analysis") OR ("line segments structure analysis"))) OR ("five segment cost analysis"))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"line segment structure analysis\") OR (\"line segments structure analysis\"))) or (\"five segment cost analysis\"))*".
• Removing quotes may allow a broader search: (((( line segment structure analysis ) OR ( line segments structure analysis ))) or ( five segment cost analysis ))*.