Perhaps you should try some spelling variations:
communication reduction » communication prediction, communication education, communication section
methods dimensions » methods dimension, methods directions, metrics dimensions
reduction methods » education methods, detection methods, selection methods
image spaces » image states, images space, image subspaces
image stacks » gate stacks, image tricks
image space » image search

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication reduction methods dimensions ((((image spaces) or (image space))) or (image stacks))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication reduction methods dimensions ((((image spaces) OR (image space))) OR (image stacks)).
• Adding a wildcard symbol may retrieve word variants: communication reduction methods dimensions ((((image spaces) or (image space))) or (image stacks))*.