Perhaps you should try some spelling variations:
communication methods » communication media, communication model
trade information » price information, private information, trade integration
technology trade » technology trends, technology transfer, technology transfers
la communication » data communication, data communications
methods 2 » methods 4, methods 3, methods 1
a afrique » l afrique, en afrique
about de » about due, about dead, about debt

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

• Adding a wildcard symbol may retrieve word variants: technology trade information about de la communication methods 2 development a afrique.*.