Perhaps you should try some spelling variations:
"life pigment structure analysis" » "life pigment structural analysis", "life ligament structure analysis", "life alignment structure analysis", "life argument structure analysis", "like pigment structure analysis", "bile pigment structure analysis"
"line segment across analysis" » "line segment cross analysis", "line segment access analysis", "line segment across analytic", "line segments cross analysis", "line segment ros analysis", "line segments across analysis"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"life pigment structure analysis\") OR (\"line segment across analysis\"))".
• Removing quotes may allow a broader search: (( life pigment structure analysis ) OR ( line segment across analysis )).
• Adding a wildcard symbol may retrieve word variants: (("life pigment structure analysis") OR ("line segment across analysis"))*.