Perhaps you should try some spelling variations:
personal communication » interpersonal communication
communication 1.3 » communication 3.3, communication 4.3, communication 1.1
et developpements » et developpement, des developpements, en developpement
developpements en » developpement en, developpement et, developpements de
variation oder » variation der, variation over, variation des
typologie its » typologie des, typologie et, typologie cices
its variation » its variations, does variation, les variations
den personal » der personal, de personal, des personal
oder den » oder der, wider den, uber den
1.3 et » 1.3 el, 1.3 ea, 1.3 ed

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

• Adding a wildcard symbol may retrieve word variants: typologie its variation oder den personal communication 1.3 et developpements en afrique.*.