Perhaps you should try some spelling variations:
oral communication » personal communication
le developpement » de developpement, sme development
developpement l » developpement il, developpement la, developpement de
its variations » cost variations, rate variations, _ variations
typologie its » typologie des, typologie et, typologie cices
l afrique » en afrique
6 made » _ made, i made, 1 made
6 make » _ make, 2 make
a le » a les, a la, a l

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "typologie its variations ((6 made) OR (6 make)) oral communication a le developpement l afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie its variations ((6 made) OR (6 make)) oral communication a le developpement l afrique.*.