Perhaps you should try some spelling variations:
information document » information documents, information documentation, information department
microarray profiling » microrna profiling
shapes diffusion » waves diffusion, chains diffusion, flames diffusion
document shapes » document spaces, document series, document images
array protein » assay protein, arrayed proteins, today protein

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

• Performing a fuzzy search may retrieve terms with similar spellings: information document shapes diffusion ((array protein) or (microarray profiling))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information document shapes diffusion ((array protein) OR (microarray profiling)).
• Adding a wildcard symbol may retrieve word variants: information document shapes diffusion ((array protein) or (microarray profiling))*.