Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
deux developpement » deux developpements, de developpement, du developpement
interaction aware » interaction feature, interaction figure, interaction term
de communication » mobile communication, online communication
developpement en » developpement et, developpement des, developpement de
19 interaction » 10 interaction, 17 interaction, 2193 interaction
technology 19 » technology 1, technology 10, technology 11
aware trade » aware trace, aware leader
costa deux » costa del
trade de » trade die, rade de, trade date

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

• Adding a wildcard symbol may retrieve word variants: technology 19 interaction aware trade de communication costa deux developpement en afrique.*.