Perhaps you should try some spelling variations:
technologies could » technologies co, technologies cohort, technologies based
communication boom » communication room, communication body, communication blogs
could formulacion » la formulacion, rule formulation
de developpement » sme development
formulacion who » formulacion de, formulation where
des afrique » en afrique, de l'afrique
who does » whom does, who goes, who loses
boom de » boom der, boom does, boom did

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

• Adding a wildcard symbol may retrieve word variants: technologies could formulacion who does _ communication boom de developpement des afrique.*.