Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 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 lin » development li, development lid, development lie
inflation das » inflation bias, inflation tax, inflation a
lin afrique » en afrique, l afrique
das sparse » data sparse, a sparse, das smarte
sparse 2.3 » sparse 2.5, space 2.3
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 2.3 communication costs mine development lin afrique.*.