Perhaps you should try some spelling variations:
educational status » educational systems, educational system, educational costs
communication from » communication 3, communication 1, communication 3.3
late developpement » le developpement, late development, de developpement
developpement de » developpement des, developpement durable
2 educational » 3 educational, 1 educational, 2 education
status spaces » state spaces, state space, status series
technology 2 » technology _, technology 1, technology 3
de afrique » de l'afrique, en afrique, l afrique
from late » from latin, from state, from large

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

• Adding a wildcard symbol may retrieve word variants: technology 2 educational status spaces _ communication from late developpement de afrique.*.