Perhaps you should try some spelling variations:
china communications » china communication, china's communications, chile communications
communications a » communications _, communications law, communications media
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
des variation » does variation, de variation, der variation
l afrique » en afrique
a de » a die, a der, a des

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

• Performing a fuzzy search may retrieve terms with similar spellings: (typologie OR typologies) des variation _ does china communications a de developpement l afrique.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(typologie OR typologies) des variation _ does china communications a de developpement l afrique.*".