Perhaps you should try some spelling variations:
trade developpement » trade developement, trade development, de developpement
cat communication » data communication, csr communication, et communication
formulation do » formulation de, formulation du, formulation des
during trade » using trade, doing trade, reducing trade
des afrique » en afrique, de l'afrique
dogs cat » does cat
do dogs » do does

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

• Adding a wildcard symbol may retrieve word variants: technologies _ formulation do dogs cat communication during trade developpement des afrique.*.