Perhaps you should try some spelling variations:
oral communication » personal communication
technologies ct » technologies co, technologies art, technologies bit
information act » information age, information a, information about
ct information » cost information, get information, iot information
a afrique » l afrique, en afrique
der oral » der moral, der ort, der orte
act der » act does

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

• Adding a wildcard symbol may retrieve word variants: technologies ct information act der oral communication costs _ development a afrique.*.