Perhaps you should try some spelling variations:
5.5 communication » 3.5 communication, 2.5 communication, 5.5.2 communication
au developpement » du developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
technology flow » technology low, technology from, technology food
inflation prime » inflation crises, inflation rate, inflation risk
flow inflation » low inflation, food inflation, log inflation
prime rates » crime rates, prime rate, crime rate
de afrique » de l'afrique, en afrique, l afrique
rates 5.5 » rates 4.5, rates 5.2, rates 4.2
costs au » costs a, costs amy, costs _

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

• Adding a wildcard symbol may retrieve word variants: technology flow inflation prime rates 5.5 communication costs au developpement de afrique.*.