Perhaps you should try some spelling variations:
rate information » trade information, care information, age information
information when » information what, information war, information wants
developpement en » developpement et, developpement des, developpement de
technology rate » technology state, technology role, technology related
a developpement » au developpement, de developpement, le developpement
when coal » when goal, women coal, when can
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology rate information when coal _ communication costs a developpement en afrique.*.