Perhaps you should try some spelling variations:
les developpements » des developpements, le developpement, et developpements
communication cote » communication costs, communication costa, communication case
2.3 communication » 3.2 communication, de communication, 4 communication
developpements en » developpement en, developpement et, developpements de
11.7 interaction » 11.1 interaction, 1.1.2 interaction, 13.7 interactions
interaction jade » interaction model, interaction aware, interaction cards
technology 11.7 » technology 1.7, technology 11.2, technology 11.11
jade trade » trade trade, have trade
trade 2.3 » trade 2.2, trade 2.1, trade 1.3
cote les » cote des, contre les, compte les

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

• Adding a wildcard symbol may retrieve word variants: technology 11.7 interaction jade trade 2.3 communication cote les developpements en afrique.*.