Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
sme development » trade development
technology dlt » technology data, technology debts, technology 21st
development de » development d, development ds, developpement de
dlt inflation » der inflation, die inflation, d inflation
inflation tax » inflation rate, inflation _, inflation target
de afrique » de l'afrique, en afrique, l afrique
costs sme » costs some, costs amy
tax case » tax cases, tax base, tax bases
case 4.1 » case 4.2, case 1

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

• Adding a wildcard symbol may retrieve word variants: technology dlt inflation tax case 4.1 communication costs sme development de afrique.*.