Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
capital development » national development, social development, regional development
de communication » mobile communication, online communication
barriers capital » matters capital, workers capital
formulation du » formulation de, formulation des, formulation _
1 afrique » l afrique, en afrique, 1 enrique
du dogs » do dogs, fur dogs
dogs de » does de, dogs lie, domus de

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

• Adding a wildcard symbol may retrieve word variants: technologies _ formulation du dogs de communication barriers capital development 1 afrique.*.