Perhaps you should try some spelling variations:
communication based » communication united, communication brazil, communication barriers
1.1 communication » 4.1 communication, 1.3 communication, 1.4 communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
information low » information flow, information law, information flows
4 information » 2 information, 1 information
technology 4 » technology _, technology 1, technology 3
low priced » lower prices, low enriched
priced 1.1 » price 1.3, price 10.1, price 4.1
based de » based dm, based debt, based deep

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

• Adding a wildcard symbol may retrieve word variants: technology 4 information low priced 1.1 communication based de developpement en afrique.*.