Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
oral communication » personal communication
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
information 2.2 » information 1.2, information 2.7, information 2.2.2
3 information » 1 information
debatten oral » debatten om, debate moral, debatten das
technology 3 » technology _, technology 1, technology 4
2.2 debatten » 2.1 debatten, 9.2 debatten, 3.2.6 debatten
cost le » cost low, cost lcc

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information 2.2 debatten oral communication cost le developpement en afrique.*.