Perhaps you should try some spelling variations:
communication chapter » communications chapter, communication channels, communities chapter
3.5 communication » 3.2 communication, 3 communication, 2.3 communication
ten developpement » en developpement, de developpement, le developpement
lays information » laws information, als information, boys information
developpement en » developpement et, developpement des, developpement de
technology lays » technology law, technology land, technology lag
chapter ten » chapter two, chapter three, chapter nine
gap rate » gap trade, ramp rate, up rate
rate 3.5 » rate 3.4, rate 3.6, rate 7.5

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

• Adding a wildcard symbol may retrieve word variants: technology lays information gap rate 3.5 communication chapter ten developpement en afrique.*.