Perhaps you should try some spelling variations:
u.s communications » 3.1 communications, les communications, nps communications
communications rc » communications tec, communications _, communications a
sme development » trade development
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
la afrique » la fabrique, en afrique
l afrique » en afrique
does u.s » does 4.8

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 de variation _ does u.s communications rc sme development ((la afrique) OR (l afrique)).~".
• Adding a wildcard symbol may retrieve word variants: typologie de variation _ does u.s communications rc sme development ((la afrique) OR (l afrique)).*.