Perhaps you should try some spelling variations:
trade information » price information, private information, trade integration
information rates » information states, information ratio, information rules
2.3 communication » 3.2 communication, de communication, 4 communication
technology trade » technology trends, technology transfer, technology transfers
communication 3 » communication _, communication a
development lie » development life, development li, development lid
lie afrique » l afrique
raise 2.3 » raised 2.4, case 2.3, krise 2.3
3 youth » 13 youth, 3 youths, _ youth

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

• Adding a wildcard symbol may retrieve word variants: technology trade information rates raise 2.3 communication 3 youth development lie afrique.*.