Perhaps you should try some spelling variations:
de developpement » sme development
developpement de » developpement des, developpement durable
technology 15 » technology 1.5, technology 1, technology 5
15 regulation » 5 regulation, 10 regulation, de regulation
file mediated » simple mediated, video mediated, cell mediated
regulation 4 » regulation _, regulation a
de africa » does africa, de america, use africa
4 file » _ file, a file, 4 fine
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: technology 15 regulation 4 file mediated communication a de developpement de africa.*.