Perhaps you should try some spelling variations:
2.3.5 communication » 2.3 communication, 2.2.3 communication, 2.5 communication
communication case » communications case, communication based, communication phase
le developpement » de developpement, sme development
developpement l » developpement il, developpement la, developpement de
technology dlt » technology data, technology debts, technology 21st
inflation land » inflation und, inflation can, inflation linked
dlt inflation » der inflation, die inflation, d inflation
prices 2.3.5 » prices 2.3.1, prices 2.3.4, prices 2.3.6
l afrique » en afrique
case le » case l, case la, case like

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

• Adding a wildcard symbol may retrieve word variants: technology dlt inflation land prices 2.3.5 communication case le developpement l afrique.*.