Perhaps you should try some spelling variations:
de developpement » sme development
developpement de » developpement des, developpement durable
typologies 12.2 » typologies 2.3, typologies 2.5, typologies 3.2
12.2 variation » 2.2 variation, 12.2.2 variation, 1.1 variation
variation es » variation des, variation test, variations des
de afrique » de l'afrique, en afrique, l afrique
den csr » does csr, dana csr
der csr » does csr
a de » a die, a der, a des

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 12.2 variation es ((den csr) OR (der csr)) communication a de developpement de afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologies 12.2 variation es ((den csr) OR (der csr)) communication a de developpement de afrique.*.