Perhaps you should try some spelling variations:
4.2 transformation » 4.2 transformations, 2.2 transformation, 3.2 transformation
communication cote » communication costs, communication costa, communication case
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
des developpement » des developpements, de developpement, le developpement
transformation a » transformation _
developpement l » developpement il, developpement la, developpement de
technology 4.2 » technology 2.2, technology 3.2, technology 4.1
trade 6.2 » trade 2.2, trade 3.2, trade 4.2
l afrique » en afrique
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 4.2 transformation a trade 6.2 communication cote des developpement l afrique.*.