Perhaps you should try some spelling variations:
based representations » based representation, shared representations, based presentation
representations past » representations part, representation part, representations based
past studies » east studies, cost studies, art studies
code search » model search, mode research, force 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 (code search))) or (one earth)) based representations past studies.~.
• If you are trying to use Boolean operators, they must be ALL CAPS: commercial ((((code earth) OR (code search))) OR (one earth)) based representations past studies..
• Adding a wildcard symbol may retrieve word variants: commercial ((((code earth) or (code search))) or (one earth)) based representations past studies.*.