Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
moral communications » moral communication, oral communication, rural communications
yemen development » women development, uneven development, human development
development co » development case, development china
technology 1 » technology _
formation et » formation des, formation _
1 formation » 1.2 formation, de formation, en formation
co afrique » en afrique, l afrique
new moral » knew moral, new oral, new model
et new » east new, feet new, meet new

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

• Adding a wildcard symbol may retrieve word variants: technology 1 formation et new moral communications costs yemen development co afrique.*.