Perhaps you should try some spelling variations:
deux developpement » deux developpements, de developpement, du developpement
interaction aware » interaction feature, interaction figure, interaction term
13 communication » 3 communication, 1 communication, 10 communication
developpement en » developpement et, developpement des, developpement de
10 interaction » 10 interactions, 17 interaction, 19 interaction
technology 10 » technology 110, technology 1, technology 11
aware trade » aware trace, aware leader
trade 13 » trade 1.3, trade 3, trade 1

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

• Adding a wildcard symbol may retrieve word variants: technology 10 interaction aware trade 13 communication costs deux developpement en afrique.*.