Perhaps you should try some spelling variations:
des developpements » deux developpements, de developpement, et developpements
communication cote » communication costs, communication costa, communication case
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
developpements de » developpement de, developpement des, developpement du
dis integration » disintegration _
technology dis » technology does, technology 4ir, technology dlt
integration 1 » integration 3, integration 4, integration 2
trade 2.2 » trade 3.2, trade 4.1
cote des » cote de, cote les, compte des
1 trade » 4 trade

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

• Adding a wildcard symbol may retrieve word variants: technology dis integration 1 trade 2.2 communication cote des developpements de l'afrique.*.