Perhaps you should try some spelling variations:
transfer operation » transfer operations, transfer operator, transport operation
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
operation based » operations based, cooperation based, operation case
based price » base price, base prices, based practice
costs et » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology transfer operation based price _ communication costs et developpement en afrique.*.