Perhaps you should try some spelling variations:
oral communication » personal communication
trade development » software development
communication pt » communication 3, communication 1, communication 2
development de » development d, development ds, developpement de
des variation » does variation, de variation, der variation
typology des » typologie des, typologie der, typology _
variation im » variation _, variation 6, variation des
first oral » first organ, first deal, first drupal
im first » im forst, 2 first, 3 first
pt trade » pet trade, net trade, act trade

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

• Adding a wildcard symbol may retrieve word variants: typology des variation im first oral communication pt trade development de l'afrique.*.