Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
trade development » software development
development banks » development bank
technologies new » technologies _, technologies 4, technologies 2
new information » 2 information
information a » information age, information about
cost trade » costs trade, costly trade, boost trade
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies new information a de _ communication cost trade development banks afrique.*.