Perhaps you should try some spelling variations:
developpement l » developpement il, developpement la, developpement de
technologies 4 » technologies _
4 information » 2 information, 1 information
information 1 » information 2, information 3, information 3.2
l afrique » en afrique
ice mass » ice masses, ice caps
1 ice » _ ice, 1 ict, 3 ice
3 zu » 3 zur, 3 zum, 1 zu
2 zu » 2 zur, 2 zum

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 4 information 1 ice mass communication ((3 zu) OR (2 zu)) developpement l afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 4 information 1 ice mass communication ((3 zu) OR (2 zu)) developpement l afrique.*.