Perhaps you should try some spelling variations:
technologies series » technology series
series information » business information
oral communication » personal communication
information sheet » information speed, information super, information society
der developpement » de developpement, des developpements, leur developpement
communication 3 » communication _, communication a
des africa » does africa, yes africa, de africa
sheet do » sheet _, sheet 11, sheet 1
do oral » do rural, who oral
3 der » _ der, 2 der

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

• Adding a wildcard symbol may retrieve word variants: technologies series information sheet do oral communication 3 der developpement des africa.*.