Perhaps you should try some spelling variations:
force communication » face communication, voice communication, voice communications
de developpement » sme development
developpement et » developpement des, developpement de, development east
variation using » variations during, variation und, variation among
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
et afrique » en afrique, l afrique
using mtt » using ml, using m, using ms
mtt force » mit force, out force, pto force
media de » media die, media der, media diet

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation using mtt force communication media de developpement et afrique.*.