Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
2.3.6 communication » 2.3 communication, 2.2.3 communication, 2.8.3 communication
der developpement » de developpement, des developpements, leur developpement
information loss » information laws, information law, information 2
developpement l » developpement il, developpement la, developpement de
a information » 2 information, 1 information
technology a » technology 1, technology 3, technology 4
prices 2.3.6 » prices 2.3.1, prices 2.3.4, prices 2.3.5
loss prices » loss process, goods prices, bonds prices
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology a information loss prices 2.3.6 communication phase der developpement l afrique.*.