Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technology paths » technology parks, technology pathways, technology park
paths infection » lato infection, pain infection, past infection
e developpement » de developpement, le developpement, et developpement
infection rate » infection rates, inflation rate
des afrique » en afrique, de l'afrique
rate high » rates high, create high, state high
high data » high death, high dam, high dams
costs e » 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 paths infection rate high data communications costs e developpement des afrique.*.