Perhaps you should try some spelling variations:
communication applications » communication education, education applications
applications first » applications fast, applications from
first explanation » first explanations, first exploration, best explanation
modeling space » modeling some, modeling spatial, modeling service
modeling soa » modeling some, modeling social, modeling self

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication applications first explanation ((modeling space) or (modeling soa))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication applications first explanation ((modeling space) OR (modeling soa)).
• Adding a wildcard symbol may retrieve word variants: communication applications first explanation ((modeling space) or (modeling soa))*.