Perhaps you should try some spelling variations:
communication based » communication united, communication brazil, communication barriers
more information » price information, trade information
pd developpement » de developpement, le developpement, et developpement
technology more » technology moral, technology make, technology mara
1 communication » 10 communication, 3 communication, 4 communication
developpement l » developpement il, developpement la, developpement de
table table » tables table, table notable, title table
l afrique » en afrique
based pd » based pay, based mps, based pet
table 1 » table _, table 4.1

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 table 1 communication based pd developpement l afrique.*.