Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
inflation states » inflation rates, inflation taxes, inflation starts
developpement de » developpement des, developpement durable
technology dlt » technology data, technology debts, technology 21st
dlt inflation » der inflation, die inflation, d inflation
states trade » states state, states three
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technology dlt inflation states trade data communications costs _ developpement de afrique.*.