Perhaps you should try some spelling variations:
communication cote » communication costs, communication costa, communication case
interaction aware » interaction feature, interaction figure, interaction term
des developpement » des developpements, de developpement, le developpement
13 communication » 3 communication, 1 communication, 10 communication
developpement en » developpement et, developpement des, developpement de
171 interaction » 17 interaction, 1.1 interactions, 11.1 interaction
technology 171 » technology 1.1, technology 11, technology 10.1
aware trade » aware trace, aware leader
trade 13 » trade 1.3, trade 3, trade 1
cote des » cote de, cote les, compte des

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

• Adding a wildcard symbol may retrieve word variants: technology 171 interaction aware trade 13 communication cote des developpement en afrique.*.