Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
transfer infection » transfer innovation, transfer function, transfer reduction
die communication » de communication, time communication, une communication
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
infection a » infections a, infection _, infection 5
space die » space age
l afrique » en afrique
phase de » phase der, phase des, phase die

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

• Adding a wildcard symbol may retrieve word variants: technology transfer infection a space die communication phase de developpement l afrique.*.