Perhaps you should try some spelling variations:
cooperation barriers » cooperation bamers, cooperation partners, cooperation drivers
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
across sector » across sectors, cross sector, cross sectoral
technology 1 » technology _
1 formation » 1.2 formation, de formation, en formation
formation 5 » formation _, formation 1, information 5
barriers 4 » barriers _, barriers a, barrier _
l afrique » en afrique
5 across » 19 across, eu across, ct across

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

• Adding a wildcard symbol may retrieve word variants: technology 1 formation 5 across sector cooperation barriers 4 developpement l afrique.*.