Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
une communication » d'une communication, ante communication, de communication
technologies 2 » technologies _, technologies 4
per developing » peru developing, pifer developing, poor developing
information 2 » information 3
ala une » slam une
2 ala » 2 all, 2 als, 2 ald

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 2 ala une communication cost per developing _ areas.*.