Perhaps you should try some spelling variations:
del literature » model literature, abel literature, fuel literature
lca filosofia » la filosofia, alla filosofia, a filosofia
studies lca » studies lia, studies local, studies lead
rust scale » trust scale, rest scale, robust scale
just scale » burst scale, must scales, trust scale

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: ((rust scale) OR (just scale)) studies lca filosofia del literature.
• Adding a wildcard symbol may retrieve word variants: ((rust scale) or (just scale)) studies lca filosofia del literature*.