Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
annex information » index information, channels information, syntax information
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
developpements de » developpement de, developpement des, developpement du
technology annex » technologies annex, technology age, technology access
e developpements » et developpements, des developpements, de developpement
information 2 » information 3
prices 4.2 » prices 3.2, prices 4.6, prices 4.9
de afrique » de l'afrique, en afrique, l afrique
2 prices » 2 price, 2 proces, do prices
case e » case 1, case 2, case 3

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

• Adding a wildcard symbol may retrieve word variants: technology annex information 2 prices 4.2 communication case e developpements de afrique.*.