Perhaps you should try some spelling variations:
4.11 communication » 4.1 communication, 4.1.7 communication, 4.2.1 communication
isolation target » inflation target, inflation targets, invocation target
from isolation » from innovation, from imitation, from information
developing en » developing e, developing eq, developing egg
target whole » targets whole, target while, targets whose
a developing » a development
whole 4.11 » whole 2.1, whole 2.10
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology from isolation target whole 4.11 communication costs a developing en afrique.*.