Perhaps you should try some spelling variations:
technologies authors » technologies methods, technologies cohort, technology author
data communication » data communications
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
formulacion who » formulacion de, formulation where
communication r » communication 3, communication 1, communication 2
does data » does cat
who does » whom does, who goes, who loses
r de » r des, r die, r d

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

• Adding a wildcard symbol may retrieve word variants: technologies authors formulacion who does data communication r de developpement en afrique.*.