Perhaps you should try some spelling variations:
processing transformation » processing transportation, process transformation, processes transformation
progressive deformation » progressive transformation, progressive depreciation, progressive relaxation

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((progressive deformation) OR (processing transformation)) patriots.
• Adding a wildcard symbol may retrieve word variants: ((progressive deformation) or (processing transformation)) patriots*.