Perhaps you should try some spelling variations:
introduction complementary » introduction commentary, introduction elementary, interactions complementary
complementary origin » complementary design, complementary motion, complementary oil
microarray profiling » microrna profiling
origin diffusion » driven diffusion, oxygen diffusion
array profiling » array processing

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: introduction complementary origin diffusion ((microarray profiling) OR (array profiling))~.
• Adding a wildcard symbol may retrieve word variants: introduction complementary origin diffusion ((microarray profiling) or (array profiling))*.