Perhaps you should try some spelling variations:
curve information » care information, core information, clarke information
aug developpement » au developpement, du developpement, ou developpement
technology curve » technology course, technology survey, technology courses
developpement en » developpement et, developpement des, developpement de
communication 1 » communication _, communication a, communication 3
4 risk » 3 risk
3.2 4 » 3.2 _, 3.2 a, 3.2 k
1 aug » 1 auf, 1 agg, 4 aug

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

• Adding a wildcard symbol may retrieve word variants: technology curve information 3.2 4 risk communication 1 aug developpement en afrique.*.