Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
mass communication » risk communication, _ communication, mobile communication
information gaps » information gap, information flows, information needs
per development » power development, spur development, power developments
development co » development _, development a, development case
e information » _ information, do information, debt information
technology e » technology _, technology use, technology age
costs per » cost per
ice mass » ice masses, ice caps

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

• Adding a wildcard symbol may retrieve word variants: technology e information gaps ice mass communication costs per development co afrique.*.