Perhaps you should try some spelling variations:
1.1 communication » 4.1 communication, 1.3 communication, 1.4 communication
rate information » trade information, care information, age information
information oder » information der, information model, information code
developpement de » developpement des, developpement durable
technology rate » technology state, technology role, technology related
4 developpement » de developpement, le developpement, et developpement
oder trade » der trade, border trade, modern trade
de afrique » de l'afrique, en afrique, l afrique
trade 1.1 » trade 4.1, trade 2.1, trade 1.3
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 rate information oder trade 1.1 communication costs 4 developpement de afrique.*.