Perhaps you should try some spelling variations:
water communication » master communication, matter communication, layer communication
developpement en » developpement et, developpement des, developpement de
technologies 2 » technologies _, technologies 4
information 2 » information 3
das water » das warner, das wasser, das wasted
2 das » 1 das
a des » a der, a das
a de » a die, a der, _ de

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies 2 information 2 das water communication ((a de) OR (a des)) developpement en afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 2 information 2 das water communication ((a de) OR (a des)) developpement en afrique.*.