Perhaps you should try some spelling variations:
technologies change » technologies changing, technological change, technologies chapter
change information » chandos information, trade information
data communication » data communications
des developpement » des developpements, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
about wage » about water, about care, about change
wage data » wage rate
l afrique » en afrique
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technologies change information about wage data communication a des developpement l afrique.*.