Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information users » information use, information centers, information und
une communication » d'une communication, ante communication, de communication
developing china » developing china's, development china, developing caring
technologies a » technologies _, technologies 4, technologies 2
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
a information » 2 information, 1 information
china africa » cpia africa, china asia
users form » users from
form une » form und, form used, form die
cost 2.2 » costs 2.2, cost 2.4, cost 3.2

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

• Adding a wildcard symbol may retrieve word variants: technologies a information users form une communication cost 2.2 developing china africa.*.