Perhaps you should try some spelling variations:
communication forces » communication spaces, communications forms, communication services
3.2 communication » 3 communication, 2.3 communication, de communication
de developpement » sme development
reduction wage » production wage, reduction waste, reduction case
des l'afrique » de l'afrique, de l'amerique
wage rate » wage rates
forces de » force de, sources de, forces _
rate 3.2 » rates 3.2, rate 4.2, rate 5.2

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

• Adding a wildcard symbol may retrieve word variants: technology risk reduction wage rate 3.2 communication forces de developpement des l'afrique.*.