Perhaps you should try some spelling variations:
communication cross » communication costs
de communication » mobile communication, online communication
developing basic » developing asia, developing based, developing brazil
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
basic areas » basin area, basic ideas, basic access
3 aimd » 3 aims, 3 aim, _ aimd
3 aid » _ aid, 3 aim, 3 add

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies a information ((3 aid) OR (3 aimd)) de communication cross _ developing basic areas.~".
• Adding a wildcard symbol may retrieve word variants: technologies a information ((3 aid) OR (3 aimd)) de communication cross _ developing basic areas.*.