Perhaps you should try some spelling variations:
communication conversion » communication conversation, communications convention, communication cohesion
conversion methodology » inversion methodology, conservation methodology, conclusions methodology
methodology basic » methodology based, methodology case, methodology design
dspaces » ddspaces
ddspaces » dddspaces
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 conversion methodology basic ((a (dspaces or ddspaces)) or (a space))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication conversion methodology basic ((a (dspaces OR ddspaces)) OR (a space)).
• Adding a wildcard symbol may retrieve word variants: communication conversion methodology basic ((a (dspaces or ddspaces)) or (a space))*.