Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
media communications » media communication, india communications, media communicating
developpement en » developpement et, developpement des, developpement de
3 information » 1 information
technology 3 » technology _, technology 1, technology 4
model media » modes media, modern media, model meta
3.2 model » 4.2 model

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information 3.2 model media communications costs _ developpement en afrique.*.