Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
trade information » price information, private information, trade integration
5.2 communication » 3.2 communication, 6.2 communication, 2.2 communication
del developpement » de developpement, des developpements, le developpement
technology trade » technology trends, technology transfer, technology transfers
developpement et » developpement des, developpement de, development east
information der » information oder, information does, informatik der
et afrique » en afrique, l afrique
costa del » costo del, costa e, cose del
der rate » der rat, der reale, der raume
rate 5.2 » rates 5.2, rate 5.4, rate 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology trade information der rate 5.2 communication costa del developpement et afrique.*.