Perhaps you should try some spelling variations:
developing african » developing africa's, developing asian, developing america
4 communication » 3 communication, 5.4 communication, de communication
information a » information age, information about
20 developing » 2 developing, 10 developing, 24 developing
technology 1 » technology _
a debate » _ debate, a debattre, el debate
debate 4 » debate _, debate 3, debate a
costs 20 » costs 60, costs 2.3, costs 2.1
american. » america.

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information a debate 4 communication costs 20 developing african american.*.