Perhaps you should try some spelling variations:
mso communication » csr communication, ngo communication, faso communications
developpements l » developpements de, developpement il, developpement la
typologies 1.1 » typologies 5.1, typologie 1.3, typologies 2.3
variation test » variations west, variation des, variation notes
1.1 variation » 1.3 variation, 1.4 variation, 2.1 variation
l afrique » en afrique
test den » test der, test des, nebst den
den mso » der mso
a net » a new, _ net, a neo
a et » a set, a bet, a jet

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "typologies 1.1 variation test den mso communication ((a et) OR (a net)) developpements l afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologies 1.1 variation test den mso communication ((a et) OR (a net)) developpements l afrique.*.