Perhaps you should try some spelling variations:
rural telecommunication » rural telecommunications, digital telecommunication, mobile telecommunication
telecommunication a » telecommunication _, telecommunication law, telecommunication el
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
de variations » de variation, 1er variations, ier variations
typologie de » typologie des, typologie der, typologien der
debt rural » debt moral, next rural
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: typologie de variations _ debt rural telecommunication a de developpement en afrique.*.