Perhaps you should try some spelling variations:
communication process » communication processes, communication protocols, communication practices
china communication » china communications, chief communication, china's communications
developpement de » developpement des, developpement durable
i developpement » de developpement, le developpement, et developpement
technology 1 » technology _
de afrique » de l'afrique, en afrique, l afrique
about 2.3 » about 1.3, about 7.3, about 2.15
2.3 china » 6.3 china, 2.3 china's, 2.3.6 china
process i » process ii, process iv, process 3

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information about 2.3 china communication process i developpement de afrique.*.