Perhaps you should try some spelling variations:
rural development » social development
de communication » mobile communication, online communication
communication do » communication de, communication des, communication die
technology 10.7 » technology 10.4, technology 10.3, technology 1.7
10.7 inflation » 10 inflation, 9.7 inflation, 12 inflation
1 afrique » l afrique, en afrique, 1 enrique
rules de » rule de, rules set, rules _
do rural » two rural, 2 rural, 4 rural

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

• Adding a wildcard symbol may retrieve word variants: technology 10.7 inflation _ rules de communication do rural development 1 afrique.*.