Perhaps you should try some spelling variations:
communication cote » communication costs, communication costa, communication case
2.3 communication » 3.2 communication, de communication, 4 communication
interaction arms » interaction terms, interaction cards, interaction amp
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
3.2 interaction » 3.2 introduction, face interaction
technology 3.2 » technology 2.2, technology 3.1, technology 2
arms trade » arms race
de afrique » de l'afrique, en afrique, l afrique
trade 2.3 » trade 2.2, trade 2.1, trade 1.3
cote le » cote les, cote de, cote la

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

• Adding a wildcard symbol may retrieve word variants: technology 3.2 interaction arms trade 2.3 communication cote le developpement de afrique.*.