Perhaps you should try some spelling variations:
communication based » communication united, communication brazil, communication barriers
3.2 communication » 3 communication, 2.3 communication, de communication
pay developpement » au developpement, de developpement, le developpement
more information » price information, trade information
developpement de » developpement des, developpement durable
technology more » technology moral, technology make, technology mara
table file » marble file
de afrique » de l'afrique, en afrique, l afrique
based pay » based player
file 3.2 » cile 3.2, file 32, file 3.2.3

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

• Adding a wildcard symbol may retrieve word variants: technology more information table file 3.2 communication based pay developpement de afrique.*.