Perhaps you should try some spelling variations:
vaccine communication » machine communications, active communication, reactive communication
developpement la » developpement de, developpement et, developpement du
von information » von informationen, can information
technology von » technology vi, technology vt, technology vision
information 2 » information 3
en vaccine » ant vaccine, new vaccine, _ vaccine
la afrique » l afrique, la fabrique, en afrique
2 en » 2 ein, 2 ten, 2 men

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

• Adding a wildcard symbol may retrieve word variants: technology von information 2 en vaccine communication costs _ developpement la afrique.*.