Perhaps you should try some spelling variations:
technology process » technology processing, technology projects, technology access
process innovation » product innovation
innovation where » innovations where, innovation when, innovation what
developpement la » developpement de, developpement et, developpement du
3 communication » 4 communication, de communication, data communication
where trade » wheat trade, when trade, where threads
la afrique » l afrique, la fabrique, en afrique
trade 3 » trade _, trade a, trade 4

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

• Adding a wildcard symbol may retrieve word variants: technology process innovation where trade 3 communication costs _ developpement la afrique.*.