Perhaps you should try some spelling variations:
information service » information services, information security
oral communication » personal communication
der developpement » de developpement, des developpements, leur developpement
technologies co » technologies _, technologies 4, technologies 2
developpement l » developpement il, developpement la, developpement de
co information » do information, 2 information, 1 information
service wages » service wage, service charges, service changes
wages oral » wages rural, wages social
l afrique » en afrique
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 co information service wages oral communication a der developpement l afrique.*.