Perhaps you should try some spelling variations:
deux developpements » des developpements, de developpement, du developpement
developpements de » developpement de, developpement des, developpement du
technology flow » technology low, technology from, technology food
inflation trade » inflation rate, inflation rates, inflation tax
3 communication » 4 communication, de communication, data communication
flow inflation » low inflation, food inflation, log inflation
shocks 3 » shocks _, shocks a, shock 3

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

• Adding a wildcard symbol may retrieve word variants: technology flow inflation trade shocks 3 communication _ deux developpements de l'afrique.*.