Perhaps you should try some spelling variations:
transfer factors » transfer factor, transfer across, transfer functions
development east » development southeast, development 1
2 communication » 3 communication, 4 communication, 1 communication
factors status » factors spatio
4 development » 2 development, 4 developing
status trade » states trade, states traded, state trade
east afrique » east africa, east african, en afrique
trade 2 » trade _, trade a, trade 4
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 transfer factors status trade 2 communication costs 4 development east afrique.*.