Perhaps you should try some spelling variations:
oral communication » personal communication
variation does » variation des, variation notes, variation der
development li » development lid, development lie, development lin
typologie 1er » typologie der, typologien der, typologie des
1er variation » 1er variations, der variation, ier variations
does water » does matter, does wales, does war
li afrique » l afrique, en afrique

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

• Adding a wildcard symbol may retrieve word variants: typologie 1er variation does water oral communication _ gas development li afrique.*.