Perhaps you should try some spelling variations:
matthew communication » matter communication, material communication, patient communication
das developpement » des developpements, de developpement, du developpement
developpement l » developpement il, developpement la, developpement de
technologies 2 » technologies _, technologies 4
2.2 matthew » 2020 matthew
table 2.2 » table 2.1, table 3.2, table 4.2
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information table 2.2 matthew communication _ das developpement l afrique.*.