Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
added information » coded information, hidden information, guided information
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
des developpement » des developpements, de developpement, le developpement
technology added » technology address, technology age, technology annex
information gaps » information gap
developpement l » developpement il, developpement la, developpement de
gaps price » gas price, has price
price 2.2 » price 2.3, price 2.4, price 3.2
l afrique » en afrique
case des » cases des, case das, phase des

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

• Adding a wildcard symbol may retrieve word variants: technology added information gaps price 2.2 communication case des developpement l afrique.*.