Perhaps you should try some spelling variations:
a telecommunications » _ telecommunications, i telecommunications, _ telecommunication
isolation migration » solution migration, isolation operation, population migration
ecology isolation » technology isolation, ecology simulation, ecology restoration
de developpement » sme development
migration costs » generation costs
developpement l » developpement il, developpement la, developpement de
costs ties » costs fees, costs time
l afrique » en afrique
ties a » ties _, lies a, ties 2

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

• Adding a wildcard symbol may retrieve word variants: ecology isolation migration costs ties a telecommunications _ de developpement l afrique.*.