אולי כדאי לנסות איות אחר או כתיב מלא:
communication communicating » communication communication
communicating functions » communicating functional, communicative functions, communication functions
expression databases » expression database, expression datasets, expression analyses
extension databases » extending databases, expression database, extending database

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication communicating functions ((extension databases) or (expression databases)) induced~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication communicating functions ((extension databases) OR (expression databases)) induced.
• Adding a wildcard symbol may retrieve word variants: communication communicating functions ((extension databases) or (expression databases)) induced*.