Perhaps you should try some spelling variations:
3.4 communication » 5.4 communication, 3.2 communication, 3.5 communication
20 developpement » 2007 developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
technology rich » technology risk, technology africa, technology rights
rich inflation » price inflation, high inflation, die inflation
rate tasks » dates tasks, state tasks, rate risks
tasks 3.4 » tasks 3.2, tasks 4.4, tasks 5.4
costs 20 » costs 60, costs 2.3, costs 2.1

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

• Adding a wildcard symbol may retrieve word variants: technology rich inflation rate tasks 3.4 communication costs 20 developpement en afrique.*.