Perhaps you should try some spelling variations:
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
4 communication » 3 communication, 5.4 communication, de communication
technology gap » technology 1, technology 2.2, technology 3
gap inflation » has inflation, grade inflation, rapid inflation
index prices » index price, index places, index provinces
de fabrique » la fabrique, de l'afrique
prices 4 » prices _, prices a, prices 3
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology gap inflation index prices 4 communication costs a developpement de fabrique.*.