Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
information survey » information sources, information source, information series
deux developpement » deux developpements, de developpement, du developpement
3.2 communication » 3 communication, 2.3 communication, de communication
developpement il » developpement de, developpement et, developpement du
a information » 2 information, 1 information
technology a » technology 1, technology 3, technology 4
survey trade » survey teams, survey cadre, survey face
phase deux » phase der, phase des, phase de
il afrique » l afrique, en afrique
trade 3.2 » trade 2.2, trade 2, trade 4.1

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

• Adding a wildcard symbol may retrieve word variants: technology a information survey trade 3.2 communication phase deux developpement il afrique.*.