Perhaps you should try some spelling variations:
communication cote » communication costs, communication costa, communication case
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
interaction rice » interaction ring, interaction role, interaction fiber
de developpement » sme development
3.2 interaction » 3.2 introduction, face interaction
technology 3.2 » technology 2.2, technology 3.1, technology 2
des afrique » en afrique, de l'afrique
trade 6.2 » trade 2.2, trade 3.2, trade 4.2
cote de » cotes de, comte de, cote des

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 rice trade 6.2 communication cote de developpement des afrique.*.