Perhaps you should try some spelling variations:
oral communication » personal communication
funktionale teams » functional teams
development cross » development across, development case, development co
die funktionale » des funktionalen, die funktion, die nationale
technology die » technologie die, technology does, technology 4ir
cross africa » across africa, across african, crises africa
teams how » team how
how oral » how moral, how rural, how arab

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

• Adding a wildcard symbol may retrieve word variants: technology die funktionale teams how oral communication costs _ development cross africa.*.