Perhaps you should try some spelling variations:
technologies basic » technologies based, technologies bit, technologies big
basic formulation » basic population, bayesian formulation, policy formulation
ke communication » de communication, une communication, 1 communication
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
formulation de » formulation des, formulacion de, formulation du
de doing » we doing, d4 doing, re doing
doing ke » doing _, doing a, doing 4
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologies basic formulation de doing ke communication costs le developpement en afrique.*.