Perhaps you should try some spelling variations:
4.5 communication » 3.5 communication, 4.1 communication, 2.5 communication
mediating effect » moderating effect, moderating effects
de developpement » sme development
developpement de » developpement des, developpement durable
technology work » technology week, technology network, technology working
work mediating » work existing, work resisting, work negotiating
effect from » effects from, expect from, effect firm
de afrique » de l'afrique, en afrique, l afrique
from 4.5 » from 2.5, from 15, from 2.3
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology work mediating effect from 4.5 communication costs de developpement de afrique.*.