Perhaps you should try some spelling variations:
communication united » telecommunication united
leur developpement » le developpement, deux developpements, de developpement
4.8 communication » 4.1 communication, 6.8 communications, 4 communication
developpement en » developpement et, developpement des, developpement de
technologies re » technologies ret, technologies art, technologies _
formulation der » formulation des, formulation de, formulation over
re formulation » rule formulation, _ formulation, 3 formulation

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

• Adding a wildcard symbol may retrieve word variants: technologies re formulation der does 4.8 communication united leur developpement en afrique.*.