Perhaps you should try some spelling variations:
communication compression » communication commission, communication depression, communication expression
recursion removal » occlusion removal, region removal
compression book » compression from, compression handbook, compression based
book extraction » bulk extraction, bark extraction, book destruction
turion removal » iron removal, boron removal, ion removal

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication compression book extraction ((recursion removal) or (turion removal))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication compression book extraction ((recursion removal) OR (turion removal)).
• Adding a wildcard symbol may retrieve word variants: communication compression book extraction ((recursion removal) or (turion removal))*.