Perhaps you should try some spelling variations:
1.1 communication » 4.1 communication, 1.3 communication, 1.4 communication
per developpement » leur developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
based inflation » cases inflation, based information, based innovation
rate rules » trade rules, water rules, wage rules
rules 1.1 » rules 5.1, rules 4.1, rules 2.1.1
costs per » cost per

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

• Adding a wildcard symbol may retrieve word variants: technology based inflation rate rules 1.1 communication costs per developpement en afrique.*.