Perhaps you should try some spelling variations:
communications based » communication based, communications case, communications barry
model developpement » model development, de developpement, model developments
developpement en » developpement et, developpement des, developpement de
technology 1 » technology _
inflation co » inflation can, inflation rob, inflation von
1 inflation » 10 inflation, 12 inflation, _ inflation
prices data » price data, services data, prices latin
based model » based models, based modeling
co prices » do prices, co primes, coal prices

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

• Adding a wildcard symbol may retrieve word variants: technology 1 inflation co prices data communications based model developpement en afrique.*.