Perhaps you should try some spelling variations:
u.s communications » 3.1 communications, les communications, nps communications
communications rc » communications tec, communications _, communications a
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
des variation » does variation, de variation, der variation
6 does » 16 does, 4 does, 1 does
2 does » 4 does
rc le » c le, rh le
typologie » typologies, typology

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 des variation ((6 does) OR (2 does)) u.s communications rc le developpement en afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie des variation ((6 does) OR (2 does)) u.s communications rc le developpement en afrique.*.