Perhaps you should try some spelling variations:
rate complications » late complications, rate implications, related complications
deux developpement » deux developpements, de developpement, du developpement
developpement du » developpement de, developpement des, developpement et
technologies co » technologies _, technologies 4, technologies 2
information 3.3 » information 3.2, information 3.4, information 3.5
co information » do information, 2 information, 1 information
du l'afrique » de l'afrique, de l'amerique
wage rate » wage rates
3.3 wage » 3.3 age, 3.5 wage, 3.3 stage

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

• Adding a wildcard symbol may retrieve word variants: technologies co information 3.3 wage rate complications _ deux developpement du l'afrique.*.