Perhaps you should try some spelling variations:
information effects » information affect, information efforts, interaction effects
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
der information » insider information, sector information, labor information
developpement l » developpement il, developpement la, developpement de
technology der » technology does, technology 4ir, technology dlt
l afrique » en afrique
from 4.1 » from 3.1, from 4.5, from 1.1b

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

• Adding a wildcard symbol may retrieve word variants: technology der information effects from 4.1 communication costs _ developpement l afrique.*.