Perhaps you should try some spelling variations:
technologies could » technologies co, technologies cohort, technologies based
could formulation » rule formulation, model formulation, la formulation
trade development » software development
formulation who » formulation where, formulation _, formulation 3
3 communication » 4 communication, de communication, data communication
communication 3 » communication _, communication a
3 afrique » l afrique, en afrique
who does » whom does, who goes, who loses
3 trade » 1 trade, 4 trade, 2 trade
does 3 » does _, does a, does e

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

• Adding a wildcard symbol may retrieve word variants: technologies could formulation who does 3 communication 3 trade development 3 afrique.*.