Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
3.2 communications » 3.2 communication, 3.1 communications, 4.2 communications
reservation wages » reservation wage
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
how reservation » how conservation, _ reservation, 2.8 reservation
technology how » technology 1, technology 2.2, technology 3
wages space » wages race
de afrique » de l'afrique, en afrique, l afrique
space 3.2 » space 2.1
costs le » 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 how reservation wages space 3.2 communications costs le developpement de afrique.*.