Perhaps you should try some spelling variations:
technologies methods » technologies authors, technologies ethics, technology methods
methods formulation » methods population, mao's formulation, means formulation
formulation where » formulation over, formulation des, calculation where
der developpement » de developpement, des developpements, leur developpement
developpement la » developpement de, developpement et, developpement du
la afrique » l afrique, la fabrique, en afrique
where do » where _
a der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: technologies methods formulation where do _ communication a der developpement la afrique.*.