Perhaps you should try some spelling variations:
development plans » development planning, development policy, development policies
do communication » do communications, de communication, ngo communication
mine development » sme development, trade development, business development
technologies 4 » technologies _
plans africans » class african, glass african, plan africa
4 information » 2 information, 1 information
costs mine » costs money, costs timing
3.2 1 » 3.2 _, 3.2 a, 3.0 1
1 do » _ do

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 3.2 1 do communication costs mine development plans africans.*.