Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
development farmer » development former, development further, development forced
other development » other developments, other developmental, order development
2 relationships » 1 relationships, 3 relationships, 2.3 relationships
relationships 9 » relationships _, relationships a, relationships 3
technology 2 » technology _, technology 1, technology 3
farmer erica » farmers africa
costs other » costs over
des mobile » does mobile, das mobile, less mobile
9 des » 9 does, 9 der, 9 das

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

• Adding a wildcard symbol may retrieve word variants: technology 2 relationships 9 des mobile communications costs other development farmer erica.*.