Perhaps you should try some spelling variations:
12.2.4 communication » 2.2.3 communication, 5.4 communication, 2.3 communication
communication phase » communication case, communication based, communication paper
des developpement » des developpements, de developpement, le developpement
information rice » information risk, information service, information notice
developpement l » developpement il, developpement la, developpement de
prices 12.2.4 » prices 11.2.3, prices 14.3.4, prices 2.2.2
technology 2 » technology _, technology 1, technology 3
phase des » phasen des, phase der
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: technology 2 information rice prices 12.2.4 communication phase des developpement l afrique.*.