Perhaps you should try some spelling variations:
eine communication » elite communication, time communication, une communication
rural development » social development
communication de » communication des, communication die, communication do
development 2.1 » development 1
technology 1.7 » technology 1.1, technology 1.3, technology 1.2
1.7 inflation » 10.7 inflation, 9.7 inflation, 10 inflation
2.1 afrique » 2014 afrique
rule eine » rule engine, rule die
de rural » do rural, use rural, one rural

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

• Adding a wildcard symbol may retrieve word variants: technology 1.7 inflation _ rule eine communication de rural development 2.1 afrique.*.