Perhaps you should try some spelling variations:
oral communication » personal communication
based development » basin development, land development, rapid development
development case » development china
technology role » technology's role, technology risk, technology r
role relations » whole relations, race relations, people relations
relations a » relations _
costs based » cost based, costs case, hots based
case aortic » acute aortic
a price » a primer

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

• Adding a wildcard symbol may retrieve word variants: technology role relations a price oral communication costs based development case aortic.*.