Perhaps you should try some spelling variations:
communication cost » communication cross, communication case, communication control
from compression » from oppression, from compressive, frames compression
changes notes » change notes, changes novel, exchanged notes
images notes » image note, primates notes, images new
image code » image codes, image model, image case
cost from » costs from, coast from, most from

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication cost from compression ((((images notes) or (changes notes))) or (image code))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication cost from compression ((((images notes) OR (changes notes))) OR (image code)).
• Adding a wildcard symbol may retrieve word variants: communication cost from compression ((((images notes) or (changes notes))) or (image code))*.