Perhaps you should try some spelling variations:
better communication » written communication, external communication, disaster communication
technologies index » technologies annex, technologies under, technology index
index innovation » innen innovation, induced innovation, gender innovation
land development » world development, child development
development l » development li, development 1, development law
l afrique » en afrique
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 index innovation ((a do) OR (a d)) better communication _ land development l afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies index innovation ((a do) OR (a d)) better communication _ land development l afrique.*.