Perhaps you should try some spelling variations:
technologies could » technologies co, technologies cohort, technologies based
could formulation » rule formulation, model formulation, la formulation
formulation ever » formulation over, formulation where, formulation des
de communication » mobile communication, online communication
development west » development what, development where, development work
de development » e development, ce development, de developpement
ever do » ever done
do de » do we, dx de
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies could formulation ever do de communication a de development west africa.*.