Perhaps you should try some spelling variations:
oral communication » personal communication
communication cost » communication costs, communication costa, communications costs
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
technology 1 » technology _
debat oral » debat moral, debate moral, debat social
2.2 debat » 2.1 debate, 9.2 debaty, 2.2 bat
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 1 information 2.2 debat oral communication cost le developpement en afrique.*.