Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
des developpements » deux developpements, de developpement, et developpements
3.2 communication » 3 communication, 2.3 communication, de communication
developpements de » developpement de, developpement des, developpement du
technology 3 » technology _, technology 1, technology 4
3 inflation » _ inflation, 2 inflation, 6 inflation
rate space » state space, trace space, safe space
space 3.2 » space 2.1
costa des » costa del, costa e, costo del

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

• Adding a wildcard symbol may retrieve word variants: technology 3 inflation rate space 3.2 communication costa des developpements de l'afrique.*.