Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
oral communication » personal communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
information 9.2 » information 1.2, information 2.2, information 9.7
3 information » 1 information
debatten oral » debatten om, debate moral, debatten das
technology 3 » technology _, technology 1, technology 4
9.2 debatten » 2.1 debatten, 3.2.6 debatten, die debatten
cost de » cost dam, cost dna, cost edd

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information 9.2 debatten oral communication cost de developpement en afrique.*.