Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
technology system » technology series, technology sector, technology set
system innovation » systems innovation, system innovations, system integration
3.2 communication » 3 communication, 2.3 communication, de communication
developpement en » developpement et, developpement des, developpement de
d developpement » de developpement, du developpement, le developpement
innovation 1 » innovation _, innovation a
prices 3.2 » price 3.2, prices 3.1, prices 4.2
1 prices » 1 price, 2 prices, do prices
phase d » phase de, phase 1, phase _

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

• Adding a wildcard symbol may retrieve word variants: technology system innovation 1 prices 3.2 communication phase d developpement en afrique.*.