Perhaps you should try some spelling variations:
auf developpement » au developpement, du developpement, ou developpement
developpement en » developpement et, developpement des, developpement de
4 communication » 3 communication, 5.4 communication, de communication
inflation data » inflation rate, infection data, inflation das
technology 4 » technology _, technology 1, technology 3
4 inflation » _ inflation, 2 inflation, 6 inflation
while 4 » while _, chile 4, while a
a auf » i auf, b auf

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

• Adding a wildcard symbol may retrieve word variants: technology 4 inflation data while 4 communication a auf developpement en afrique.*.