Perhaps you should try some spelling variations:
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
de developpement » sme development
technology high » technology rights, technology how, technology help
rate spaces » state spaces, data spaces, safe spaces
des afrique » en afrique, de l'afrique
spaces 2.7 » spaces 2.1, spaces 2.2, spaces 2.3
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 high inflation rate spaces 2.7 communication a de developpement des afrique.*.