Perhaps you should try some spelling variations:
model developpement » model development, de developpement, model developments
de communication » mobile communication, online communication
technology dlt » technology data, technology debts, technology 21st
dlt inflation » der inflation, die inflation, d inflation
costs model » cost model, cost models, costs money
des afrique » en afrique, de l'afrique
rate space » state space, trace space, safe space
space de » espace de, space die, space dead

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

• Adding a wildcard symbol may retrieve word variants: technology dlt inflation rate space de communication costs model developpement des afrique.*.