Perhaps you should try some spelling variations:
communications begins » communication begins, communications series, communications emerging
wave communications » face communications, data communications, faso communications
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
informal output » formal output, informal out, informal dispute
technologies 3 » technologies _, technologies 4, technologies 2
3 informal » _ informal, vs informal
output has » output phase, output gaps, output gap
begins de » beginn der, beginn des, besoins de
has wave » bcs wave, has made

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

• Adding a wildcard symbol may retrieve word variants: technologies 3 informal output has wave communications begins de developpement en afrique.*.