Perhaps you should try some spelling variations:
eu communication » ec communication, et communication, de communication
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
chapter 3.1 » chapter 31, chapter 3.2, chapter 2.1
la afrique » l afrique, la fabrique, en afrique
3.1 eu » 2.1 eu, 3.1 el, 3.2.1 eu
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies _ innovation chapter 3.1 eu communication a de developpement la afrique.*.