Perhaps you should try some spelling variations:
modern communications » modern communication, modern communicators, border communications
communications costs » communication costs, communications _
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
a prices » a price, 2 prices, gas prices
costs 4 » costs _, costs a, costs 4.2

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 communications costs 4 developing a prices.*.