Perhaps you should try some spelling variations:
communication collections » communication applications, communication cohesion, communication foundations
collections methodology » collective methodology, selection methodology, solutions methodology
methodology basic » methodology based, methodology case, methodology design
a dspaces » 2 spaces, _ dspace, 4 spaces
2 dspaces » 2 spaces, _ dspace, 4 spaces
dspaces » ddspaces
space » dspace

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication collections methodology basic ((((a dspaces) or (2 dspaces))) or (a space))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication collections methodology basic ((((a dspaces) OR (2 dspaces))) OR (a space)).
• Adding a wildcard symbol may retrieve word variants: communication collections methodology basic ((((a dspaces) or (2 dspaces))) or (a space))*.