Perhaps you should try some spelling variations:
international framework » operational framework, institutional framework, national framework
communication model » communication media
time communication » de communication, mobile communication, online communication
de developpement » sme development
developpement de » developpement des, developpement durable
technology 1 » technology _
framework a » framework 3, framework 4, framework 2.1
de afrique » de l'afrique, en afrique, l afrique
model de » model due, model d, model du

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

• Adding a wildcard symbol may retrieve word variants: technology 1 international framework a time communication model de developpement de afrique.*.