Perhaps you should try some spelling variations:
communication cote » communication costs, communication costa, communication case
des developpements » deux developpements, de developpement, et developpements
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
developpements de » developpement de, developpement des, developpement du
dis integration » disintegration _
technology dis » technology does, technology 4ir, technology dlt
trade 6.2 » trade 2.2, trade 3.2, trade 4.2
cote des » cote de, cote les, compte des
3 trade » 1 trade, 4 trade, 2 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 3 trade 6.2 communication cote des developpements de l'afrique.*.