Perhaps you should try some spelling variations:
trade developement » trade development, trade developments, trades development
communication what » communication a, communication without, communication within
formulation where » formulation over, formulation des, calculation where
technologies le » technologies lead, technologies _, technologies 4
6 communication » 3 communication, 4 communication, de communication
le formulation » la formulation, re formulation, rule formulation
developement l » developement _, developpement il, developpement la
where uses » where does, were used
what trade » wheat trade, hat trade, what made
l afrique » en afrique
uses 6 » uses _, uses 3, uses 7

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

• Adding a wildcard symbol may retrieve word variants: technologies le formulation where uses 6 communication what trade developement l afrique.*.