Perhaps you should try some spelling variations:
communication methods » communication media, communication model
trade interaction » trade integration, face interaction, time interaction
interaction about » interaction among, introduction about, interaction counts
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 interaction about de la communication methods 2 development a afrique.*.