Perhaps you should try some spelling variations:
communication theory » communication technology
technologies cost » technologies co, technologies case, technologies cohort
cost information » postal information, about information, asset information
developpement de » developpement des, developpement durable
information 2.3 » information 12.3, information 1.3, information 2.2
a developpement » au developpement, de developpement, le developpement
de fabrique » la fabrique, de l'afrique
2.3 does » 12.3 does, 2.4 does, 2.6 does
theory a » theory 3

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

• Adding a wildcard symbol may retrieve word variants: technologies cost information 2.3 does _ communication theory a developpement de fabrique.*.