Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
south communications » mouth communications, month communication, truth communication
model developments » model development, modern developments, code developments
technology social » technology series
developments from » development from, developments after, developments _
social relation » social relations, social regulation, social relational
prime south » rice south, profile south
costs model » cost model, cost models, costs money
relation a » relation _, relational _, relation zur
a prime » a primer, 1 prime, a price

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

• Adding a wildcard symbol may retrieve word variants: technology social relation a prime south communications costs model developments from data.*.