Perhaps you should try some spelling variations:
modern communication » modern communications, modern communicator, modeling communication
technology energy » technology early, technology emerging, technology experts
information als » information age, information a, information act
4 developing » 3 developing
developing a » developing _
sums modern » some modern
als sums » als sub
costs 4 » costs _, costs a, costs 4.2
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 energy information als sums modern communication costs 4 developing a price.*.