Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
perfect information » imperfect information, market information, personal information
technology perfect » technology project, technology projects, technology derecho
10 communications » 10 communication, 14 communications, 2 communications
development east » development southeast, development 1
information 2 » information 3
4 development » 2 development, 4 developing
east afrique » east africa, east african, en afrique
costs 4 » costs _, costs a, costs 4.2
2 does » 4 does

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

• Adding a wildcard symbol may retrieve word variants: technology perfect information 2 does 10 communications costs 4 development east afrique.*.