Perhaps you should try some spelling variations:
2.3.4 communication » 12.2.4 communication, 12.4.4 communication, 2.3 communication
technology trade » technology trends, technology transfer, technology transfers
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
regulation 2 » regulation 12, regulation 29, regulation _
proces 2.3.4 » process 2.3.4, prices 2.3.4, process 2.3.1
de afrique » de l'afrique, en afrique, l afrique
2 proces » 2 process, 2 proceso, 2 prices
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology trade regulation 2 proces 2.3.4 communication costs a developpement de afrique.*.