Perhaps you should try some spelling variations:
collaborative series » collaborative services, collaborative studies, collaborative agencies
collaborative social » collaborative goal, collaborative capital, collaborative cell
steenland digital » sweetland digital, stand digital
digital rhetoric » digital record, digital theorien, visual rhetoric

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

• Performing a fuzzy search may retrieve terms with similar spellings: steenland digital rhetoric ((collaborative series) OR (collaborative social))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "steenland digital rhetoric ((collaborative series) OR (collaborative social))".
• Adding a wildcard symbol may retrieve word variants: steenland digital rhetoric ((collaborative series) OR (collaborative social))*.