Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
6.2 communications » 6.2 communication, 4.2 communications, 3.2 communication
time information » price information, trade information, more information
de developpement » sme development
developpement et » developpement des, developpement de, development east
technology time » technology tpm, technology crimes, technology trade
information age » information storage, information access, information about
et afrique » en afrique, l afrique
age trade » age grade, wages trade, have trade
trade 6.2 » trade 2.2, trade 3.2, trade 4.2
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 time information age trade 6.2 communications costs de developpement et afrique.*.