Perhaps you should try some spelling variations:
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
usage information » age information, use information, wage information
information korea » information bureau, information format, information stored
technology usage » technology use, technology age, technology users
developpement et » developpement des, developpement de, development east
a developpement » au developpement, de developpement, le developpement
korea practice » core practice, prca practice, yoga practice
practice 3.1 » practice 4.1, practice 5.1, practice 9.1
et afrique » en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technology usage information korea practice 3.1 communications _ a developpement et afrique.*.