Perhaps you should try some spelling variations:
communication 3.3.2 » communication 3.3.1, communication 3.3.4, communication 9.3.2
trade communication » true communication, stroke communication, radio communication
auf developpement » au developpement, du developpement, ou developpement
developpement en » developpement et, developpement des, developpement de
3 integrating » _ integrating, 4 integrating, 6 integrating
integrating a » integrating _, integrating human
technology 3 » technology _, technology 1, technology 4
3.3.2 auf » 3.3.2 a, 3.3.2 aqp
10 trade » 1 trade, 20 trade, 11 trade
a 10 » a 1, _ 10, 9 10

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

• Adding a wildcard symbol may retrieve word variants: technology 3 integrating a 10 trade communication 3.3.2 auf developpement en afrique.*.