Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
6.2 communications » 6.2 communication, 4.2 communications, 3.2 communication
technology debts » technology debate, technology data, technology dlt
mine development » sme development, trade development, business development
debts inflation » der inflation, does inflation, debt deflation
development en » developpement en, development menu, development eco
inflation die » inflation der, inflation das, inflation e
costs mine » costs money, costs timing
die case » die causes, five case, life case
case 6.2 » case 6.12, case f6.2, case 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology debts inflation die case 6.2 communications costs mine development en afrique.*.