Perhaps you should try some spelling variations:
2.3.6 communication » 2.3 communication, 2.2.3 communication, 2.8.3 communication
communication case » communications case, communication based, communication phase
au developpement » du developpement, de developpement, le developpement
developpement il » developpement de, developpement et, developpement du
technology dlt » technology data, technology debts, technology 21st
dlt inflation » der inflation, die inflation, d inflation
inflation und » inflation index, inflation _, inflation tax
prices 2.3.6 » prices 2.3.1, prices 2.3.4, prices 2.3.5
und prices » fund prices, land prices, bond prices
il afrique » l afrique, en afrique
case au » case a, case all

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

• Adding a wildcard symbol may retrieve word variants: technology dlt inflation und prices 2.3.6 communication case au developpement il afrique.*.