Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de 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 das » inflation bias, inflation tax, inflation a
das sparse » data sparse, a sparse, das smarte
sparse 3.2 » space 3.2, sparse 2.5
costs mine » costs money, costs timing

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

• Adding a wildcard symbol may retrieve word variants: technology debts inflation das sparse 3.2 communication costs mine development en afrique.*.