Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
from information » from informal, 1 information
de communication » mobile communication, online communication
2.4 developing » 12.4 developing, 2.2 developing, 5.4 developing
developing av » developing a, developing ai, developing amp
law debate » law debates, a debate, war debate
debate de » debates de, debate we, debatte der
av africa » v africa, iv africa, can africa

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

• Adding a wildcard symbol may retrieve word variants: technology from information law debate de communication cost 2.4 developing av africa.*.