Perhaps you should try some spelling variations:
data communication » data communications
developpement quel » developpement manuel, developpement rural, developpement des
der developpement » de developpement, des developpements, leur developpement
communication 1 » communication _, communication a, communication 3
information 2 » information 3
quel afrique » en afrique, l afrique
wage data » wage rate
2 wage » _ wage, 1 wage, 2 wave
1 der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 2 wage data communication 1 der developpement quel afrique.*.