Perhaps you should try some spelling variations:
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
3 communication » 4 communication, de communication, data communication
technology gap » technology 1, technology 2.2, technology 3
inflation wage » inflation rate, inflation target, inflation rates
gap inflation » has inflation, grade inflation, rapid inflation
costs le » costs _, costs 4, costs a
price 3 » price _, price a, price 2.3

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

• Adding a wildcard symbol may retrieve word variants: technology gap inflation wage price 3 communication costs le developpement de l'afrique.*.