Perhaps you should try some spelling variations:
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
les developpement » le developpement, des developpements, leur developpement
developpement de » developpement des, developpement durable
communication 3 » communication _, communication a
technology end » technology e, technology e.g, technology era
end inflation » und inflation, read inflation, aid inflation
targeting a » targeting _, targeting how
de afrique » de l'afrique, en afrique, l afrique
a 4.2 » a 3.2
3 les » 2 les, 1 les, 5 les

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

• Adding a wildcard symbol may retrieve word variants: technology end inflation targeting a 4.2 communication 3 les developpement de afrique.*.