Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
2.2 communications » 2.2 communication, 4.2 communications, 3.2 communication
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
inflation rates » inflation rate
technology gap » technology 1, technology 2.2, technology 3
gap inflation » has inflation, grade inflation, rapid inflation
rates price » ratio price, sales price, rates private
price 2.2 » price 2.3, price 2.4, price 3.2
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology gap inflation rates price 2.2 communications costs le developpement en afrique.*.