Perhaps you should try some spelling variations:
matter communication » master communication, better communication, water communication
der developpement » de developpement, des developpements, leur developpement
developpement de » developpement des, developpement durable
technologies de » technologies _, technologies 4, technologies 2
de information » die information, de informacion, e information
2.2 matter » 2.2 pattern, 2.2 battery, 2.2 patterns
de afrique » de l'afrique, en afrique, l afrique
table 2.2 » table 2.1, table 3.2, table 4.2
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 de information table 2.2 matter communication a der developpement de afrique.*.