Perhaps you should try some spelling variations:
vaccine communication » machine communications, active communication, reactive communication
technologien im » technologie im, technologien am, technologien _
im information » crm information, stm information, 2 information
developments l » developments _, developments 4, developments 3
information 2 » information 3
costs recent » costs rent, its recent
hiv vaccine » hpv vaccine, aids vaccine
l afrique » en afrique
2 hiv » _ hiv, 2 hil, 2 hit

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

• Adding a wildcard symbol may retrieve word variants: technologien im information 2 hiv vaccine communication costs recent developments l afrique.*.