Perhaps you should try some spelling variations:
techniques computer » techniques chapter
smart communication » parte communication, markets communication, expert communication
3.5 development » 3.1 development, 3.2 development, 3.3 development
development li » development lid, development lie, development lin
interaction 1 » interaction _, interaction 4, interaction a
data smart » data mart, data part, data summary
li afrique » l afrique, en afrique
costs 3.5 » costs 4.2, costs 4.4, costs 2.3
1 data » 2.1 data, 3.1 data, 4.1 data

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

• Adding a wildcard symbol may retrieve word variants: techniques computer interaction 1 data smart communication costs 3.5 development li afrique.*.