Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
developpement de » developpement des, developpement durable
technology 12 » technology 1.2, technology 1, technology 2
inflation can » inflation tax, inflation a, inflation co
12 inflation » 10 inflation, 2 inflation, 3.2 inflation
de afrique » de l'afrique, en afrique, l afrique
can space » ocean space, man spaces, can save
space de » espace de, space die, space dead

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

• Adding a wildcard symbol may retrieve word variants: technology 12 inflation can space de communication costs _ developpement de afrique.*.