Perhaps you should try some spelling variations:
commerce collected » kummer collected, communicate collected
collected methods » collection methods, selected methods, oriented methods
methods dimension » methods diffusion, ethics dimension, metholodgy dimension
whose spaces » phase spaces, shape spaces, whose race
tuple spaces » tuple space, triple space
type spaces » state spaces

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

• Performing a fuzzy search may retrieve terms with similar spellings: commerce collected methods dimension ((((whose spaces) or (tuple spaces))) or (type spaces))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: commerce collected methods dimension ((((whose spaces) OR (tuple spaces))) OR (type spaces)).
• Adding a wildcard symbol may retrieve word variants: commerce collected methods dimension ((((whose spaces) or (tuple spaces))) or (type spaces))*.