Perhaps you should try some spelling variations:
do communication » do communications, de communication, ngo communication
technologies 1 » technologies _, technologies 4, technologies 2
information pt » information part, information 1, information 1.2
goals africa » gays africa, loans africa, roads africa
a leid » 3 leid
a lead » _ lead, a lean, a leap

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 1 information pt _ do communication ((a leid) OR (a lead)) development goals africa.~".
• Adding a wildcard symbol may retrieve word variants: technologies 1 information pt _ do communication ((a leid) OR (a lead)) development goals africa.*.