Perhaps you should try some spelling variations:
communications phase » communication phase, communications case, communications purchase
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
die developpement » de developpement, le developpement, du developpement
developpement l » developpement il, developpement la, developpement de
inflation tax » inflation rate, inflation _, inflation target
tax prices » gas prices, car prices, tax practices
prices 3.1 » prices 2.1, prices 3.2, prices 2.3.1
phase die » phase i, phase ii, phase iii
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies _ inflation tax prices 3.1 communications phase die developpement l afrique.*.