Perhaps you should try some spelling variations:
des developpements » deux developpements, de developpement, et developpements
communication cote » communication costs, communication costa, communication case
interaction cards » interaction terms, interaction counts, interaction forces
2.3 communication » 3.2 communication, de communication, 4 communication
developpements de » developpement de, developpement des, developpement du
1 interaction » 10 interaction, 17 interaction, 19 interaction
technology 1 » technology _
cards trade » arms trade, carry trade, carbon trade
de afrique » de l'afrique, en afrique, l afrique
trade 2.3 » trade 2.2, trade 2.1, trade 1.3
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 1 interaction cards trade 2.3 communication cote des developpements de afrique.*.