Perhaps you should try some spelling variations:
"life sediment structure analysis" » "life sediment structural analysis", "life sedimentary structures analysis", "life document structure analysis", "life argument structure analysis", "like sediments structure analysis", "slide sediment structure analysis", "lake sediment structure analysis"
"life segment case analysis" » "line segment case analysis", "five segment case analysis", "pipe segment case analysis", "life segment cases analysis", "life segment based analysis", "life segment laser 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: (("life sediment structure analysis") OR ("life segment case analysis")).
• Removing quotes may allow a broader search: (( life sediment structure analysis ) or ( life segment case analysis )).
• Adding a wildcard symbol may retrieve word variants: (("life sediment structure analysis") or ("life segment case analysis"))*.