Perhaps you should try some spelling variations:
communication pattern » communication patterns, communication platform, communication chapter
trend confirmation » trend information, when confirmation, aesi confirmation
2.3 communication » 3.2 communication, de communication, 4 communication
technology trend » technology trends, technology arena, technology end
developpement en » developpement et, developpement des, developpement de
e developpement » de developpement, le developpement, et developpement
prices 2.3 » price 2.3, prices 2.4, prices 2.1
pattern e » pattern _, pattern 3, pattern 1

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

• Adding a wildcard symbol may retrieve word variants: technology trend confirmation _ prices 2.3 communication pattern e developpement en afrique.*.