Perhaps you should try some spelling variations:
case formulation » basic formulation, chain formulation, space formulation
developpement il » developpement de, developpement et, developpement du
technology case » technology based, technology can, technology change
2 developpement » de developpement, le developpement, et developpement
formulation do » formulation de, formulation du, formulation des
networks 2 » networks _, networks 1, networks a
il afrique » l afrique, en afrique
cost risk » post risk
do cost » 3dp cost, der cost, die cost

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

• Adding a wildcard symbol may retrieve word variants: technology case formulation do cost risk communication networks 2 developpement il afrique.*.