Perhaps you should try some spelling variations:
based representations » based representation, shared representations, based presentation
representations part » representation part, presentations part, representations a
model search » model research, code search, mode research
part studies » art studies, hart studies, past studies
code earth » code search
one earth » one heart, one part, one birth

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

• Performing a fuzzy search may retrieve terms with similar spellings: commercial ((((code earth) or (model search))) or (one earth)) based representations part studies.~.
• If you are trying to use Boolean operators, they must be ALL CAPS: commercial ((((code earth) OR (model search))) OR (one earth)) based representations part studies..
• Adding a wildcard symbol may retrieve word variants: commercial ((((code earth) or (model search))) or (one earth)) based representations part studies.*.