Perhaps you should try some spelling variations:
developpement la » developpement de, developpement et, developpement du
21st integration » post integration, test integration, 2 integration
technology 21st » technology 2.1.1, technology 2.1.2, technology 2.1.3
integration die » integration de, integration deep, integration does
1 communication » 10 communication, 3 communication, 4 communication
4 developpement » de developpement, le developpement, et developpement
la afrique » l afrique, la fabrique, en afrique
die trade » die triade, rice trade, die trager
trade 1 » trade _, trade a, trade 4
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 21st integration die trade 1 communication costs 4 developpement la afrique.*.