Perhaps you should try some spelling variations:
technologies labor » technologies lasers, technologies box, technology labor
labor information » sector information
der developpement » de developpement, des developpements, leur developpement
developpement en » developpement et, developpement des, developpement de
information due » information does, information der, information duties
4 communication » 3 communication, 5.4 communication, de communication
due des » vue des, que des, durre des
des 4 » des _, des 3, des e
a 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 labor information due des 4 communication a der developpement en afrique.*.