Perhaps you should try some spelling variations:
personal communication » interpersonal communication
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
rheologie does » rheologie des, theologie des, theologie der
does variation » de variation, der variation, die variation
2.3 personal » 2 personal, 3.1 personal, a personal
variation 2 » variation 27, variation _, variation 6
l afrique » en afrique
2 2.3 » b 2.3, _ 2.3, 2 3.3

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

• Adding a wildcard symbol may retrieve word variants: rheologie does variation 2 2.3 personal communication _ de developpement l afrique.*.