Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information centre » information centers, information contents
et communication » et communicatione, get communication, debt communication
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
e3 developing » 3 developing, 13 developing, 3.3 developing
developing de » developing e, developing ce, developing deep
centre et » centre left, centre itc, centre act
de africa » does africa, de america, use africa
cost e3 » cost 2.3, cost edd
et et » et en, es et

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

• Adding a wildcard symbol may retrieve word variants: technologies a information centre et et communication cost e3 developing de africa.*.