Perhaps you should try some spelling variations:
technologies used » technologies based, technology used, technologies _
formulation codes » formulation des, formulation model, formulation de
used formulation » mixed formulation, case formulation, et formulation
gt communication » get communication, et communication, et communicatione
developpement et » developpement des, developpement de, development east
a developpement » au developpement, de developpement, le developpement
codes using » crises using
et afrique » en afrique, l afrique
using gt » using gc, using art, using gis
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologies used formulation codes using gt communication costs a developpement et afrique.*.