Perhaps you should try some spelling variations:
technologies state » technologies stage, technologies status, technologies storage
der developpement » de developpement, des developpements, leur developpement
state estimation » state education
developpement la » developpement de, developpement et, developpement du
estimation dato » estimation data, estimation de, estimation a
communication 2 » communication _, communication a, communication 3
la afrique » l afrique, la fabrique, en afrique
dato das » dato wan, dato dr, dass das
das mass » does mass, das main, das max
2 der » _ der

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

• Adding a wildcard symbol may retrieve word variants: technologies state estimation dato das mass communication 2 der developpement la afrique.*.