Perhaps you should try some spelling variations:
le developpement » de developpement, sme development
technology trade » technology trends, technology transfer, technology transfers
trade inflation » grade inflation, trade insulation, rate inflation
4 communication » 3 communication, 5.4 communication, de communication
rate practice » care practice, safe practice, data practice
des afrique » en afrique, de l'afrique
practice 4 » practice _, practice a, practice 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 trade inflation rate practice 4 communication costs le developpement des afrique.*.