Perhaps you should try some spelling variations:
better communication » written communication, external communication, disaster communication
technologies der » technologies de, technologie der, technologies under
land development » world development, child development
development lie » development life, development li, development lid
der innovation » gender innovation, 2 innovation, 3 innovation
lie afrique » l afrique
a land » 1 land
a do » a dot, _ do, a co

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: "technologies der innovation ((a do) OR (a d)) better communication a land development lie afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies der innovation ((a do) OR (a d)) better communication a land development lie afrique.*.