Perhaps you should try some spelling variations:
technologies authors » technologies methods, technologies cohort, technology author
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
formulacion who » formulacion de, formulation where
3 communication » 4 communication, de communication, data communication
communication r » communication 3, communication 1, communication 2
who does » whom does, who goes, who loses
does 3 » does _, does a, does e
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 3 communication r de developpement en afrique.*.