Perhaps you should try some spelling variations:
1.3 communication » 2.3 communication, 13 communication, 4.3 communication
developpement en » developpement et, developpement des, developpement de
dis integration » disintegration _
4 developpement » de developpement, le developpement, et developpement
technology dis » technology does, technology 4ir, technology dlt
integration we » integration wie, integration wage, integration wege
trade 1.3 » trade 16.3, trade 4.3, trade 5.3
we trade » e trade, die trade, one trade
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology dis integration we trade 1.3 communication costs 4 developpement en afrique.*.