Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
data information » data innovation, a information, database information
technology data » technology dlt, technology debate, technology debts
information auf » information age, information a, information act
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
auf case » auf das, off case
case 6.2 » case 6.12, case f6.2, case 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology data information auf case 6.2 communication costs _ developpement l afrique.*.