Perhaps you should try some spelling variations:
communication information » communication international, communication education
information methods » informatics methods, information ethics, transformation methods
methods diffusion » networks diffusion, methods decision
imaging linked » imaging lipid, imaging blind, imaging liver
imaging ligand » imaging lipid, imaging organ, imaging lisa

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication information methods diffusion ((imaging linked) or (imaging ligand))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication information methods diffusion ((imaging linked) OR (imaging ligand)).
• Adding a wildcard symbol may retrieve word variants: communication information methods diffusion ((imaging linked) or (imaging ligand))*.