Perhaps you should try some spelling variations:
cooperation strategies » cooperative strategies, compensation strategies, conservation strategies
developpement il » developpement de, developpement et, developpement du
information 2.2 » information 1.2, information 2.7, information 2.2.2
6 developpement » de developpement, le developpement, et developpement
technology 1 » technology _
strategies 6 » strategies _, strategies 4, strategies a
das sector » gas sector, gas sectors, dark sector
il afrique » l afrique, en afrique
2.2 das » 1.2 das, 3.2 das, 5.2 das

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information 2.2 das sector cooperation strategies 6 developpement il afrique.*.