Perhaps you should try some spelling variations:
2.4 communication » 2.14 communication, 5.4 communication, 2.3 communication
de developpement » sme development
developpement de » developpement des, developpement durable
age information » care information, rate information, die information
information und » informations und
technology age » technology usage, technology wages, technology a
und process » und prozess, undue process, und prozesse
process 2.4 » process 2.2, process 2.1, processes 2.2
de afrique » de l'afrique, en afrique, l afrique
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology age information und process 2.4 communication costs de developpement de afrique.*.