Perhaps you should try some spelling variations:
features analysis » feature analysis, measures analysis
content analysis » sentiment analysis, component analysis, element analysis
segment content » cement content, pigment content, segment concept
life salient » life patient, life silent, life solvent
pipe segment » pipe segments, line segment, five segment

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: (( life salient features analysis ) OR ( pipe segment content analysis )).
• Adding a wildcard symbol may retrieve word variants: (( life salient features analysis ) or ( pipe segment content analysis ))*.