Perhaps you should try some spelling variations:
technologies could » technologies co, technologies cohort, technologies based
data communication » data communications
could formulation » rule formulation, model formulation, la formulation
formulation where » formulation over, formulation des, calculation where
c1 developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
communication r » communication 3, communication 1, communication 2
where loss » where does, where most, where gods
loss data » loss rate
r c1 » r c, r 1, 1 c1

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

• Adding a wildcard symbol may retrieve word variants: technologies could formulation where loss data communication r c1 developpement en afrique.*.