Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
der developpement » de developpement, des developpements, leur developpement
technology texas » technology thesis, technology trends, technology tieups
election target » reduction target, education target, injection target
developpement l » developpement il, developpement la, developpement de
target whose » targets whose, targets whole, target while
l afrique » en afrique
case der » case des, case under, phase der

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

• Adding a wildcard symbol may retrieve word variants: technology texas election target whose _ communication case der developpement l afrique.*.