Perhaps you should try some spelling variations:
data communication » data communications
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
use interaction » user interaction, une interaction, use integration
technology use » technology 1, technology 2.2, technology 3
interaction 2 » interaction _, interaction 1, interaction 4
costs le » costs _, costs 4, costs a
2 price » 2 prices, 2 prise, 2.2 price

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

• Adding a wildcard symbol may retrieve word variants: technology use interaction 2 price data communication costs le developpement en afrique.*.