Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
oil communications » chile communications, cell communications, fiji communications
usage information » age information, use information, wage information
4.2 developpement » 4.2 development, de developpement, le developpement
technology usage » technology use, technology age, technology users
information a » information age, information about
des afrique » en afrique, de l'afrique
das oil » gas oil, des oil, does oil
a das » 1 das, 2 das, 3 das

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

• Adding a wildcard symbol may retrieve word variants: technology usage information a das oil communications costs 4.2 developpement des afrique.*.