Perhaps you should try some spelling variations:
collaborative capital » collaborative capitalism, collaborative city, collaborative civil
collaborative social » collaborative goal, collaborative cell, collaborative city
digital rhetoric » digital record, digital theorien, visual rhetoric
methods digital » method digital, ethics digital, metrics digital

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: methods digital rhetoric ((collaborative social) OR (collaborative capital))~.
• Adding a wildcard symbol may retrieve word variants: methods digital rhetoric ((collaborative social) or (collaborative capital))*.