Perhaps you should try some spelling variations:
mineral development » mine development, rural development, mining development
rural communication » rural communications, oral communication, moral communication
information flow » information flows
communication de » communication des, communication die, communication do
technologies pt » technologies _, technologies 4, technologies 2
pt information » ct information, plot information, get information
de mineral » sea mineral, _ mineral, a mineral
how rural » how real, new rural, do rural
a afrique » l afrique, en afrique
flow how » know how, show how, now how

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

• Adding a wildcard symbol may retrieve word variants: technologies pt information flow how rural communication de mineral development a afrique.*.