Perhaps you should try some spelling variations:
voice communications » mobile communications, guinea communications, online communications
communications from » communication from, complications from, communications _
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
technologies 4 » technologies _
4 information » 2 information, 1 information
information a » information age, information about
de afrique » de l'afrique, en afrique, l afrique
from le » from lep, from lex, from l1

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information a _ voice communications from le developpement de afrique.*.