Perhaps you should try some spelling variations:
developpement la » developpement de, developpement et, developpement du
4.1 integration » 3.3 integration, 4 integration, 3 integration
integration die » integration de, integration deep, integration does
1 communication » 10 communication, 3 communication, 4 communication
a developpement » au developpement, de developpement, le developpement
technology 4.1 » technology 3.1, technology 2.1, technology 1
la afrique » l afrique, la fabrique, en afrique
die trade » die triade, rice trade, die trager
trade 1 » trade _, trade a, trade 4
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology 4.1 integration die trade 1 communication costs a developpement la afrique.*.