Perhaps you should try some spelling variations:
oral communication » personal communication
technologies pt » technologies _, technologies 4, technologies 2
pt information » ct information, plot information, get information
information a » information age, information about
4 development » 2 development, 4 developing
a afrique » l afrique, en afrique
der oral » der moral, der ort, der orte
costs 4 » costs _, costs a, costs 4.2
a der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: technologies pt information a der oral communication costs 4 development a afrique.*.