Perhaps you should try some spelling variations:
personal communication » interpersonal communication
tests development » test development, less development, testing development
communication 10 » communication 1, communication _, communication a
development de » development d, development ds, developpement de
does personal » des personal, roles personal, des personals
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
de afrique » de l'afrique, en afrique, l afrique
10 tests » 1 tests, 13 tests, 19 tests

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation _ does personal communication 10 tests development de afrique.*.