Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
dam development » dams development, team development, farm development
technology 3.1 » technology 1, technology 2.2, technology _
3.1 simulation » 3 simulation, 4 simulation, der simulation
based advice » bad advice, based service, based devices
costs dam » cost dam, costs data, costs a
1 afrique » l afrique, en afrique, 1 enrique

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

• Adding a wildcard symbol may retrieve word variants: technology 3.1 simulation based advice _ communications costs dam development 1 afrique.*.