Perhaps you should try some spelling variations:
technologies state » technologies stage, technologies status, technologies storage
das developpement » des developpements, de developpement, du developpement
formation matrix » information matrix, correlation matrix, permutation matrix
communications 5 » communications _, communications a, communications pt
developpement en » developpement et, developpement des, developpement de
state formation » state estimation
matrix war » matrix work, matrix der, matrix map
5 das » 1 das, 2 das, 3 das

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

• Adding a wildcard symbol may retrieve word variants: technologies state formation matrix war data communications 5 das developpement en afrique.*.