Perhaps you should try some spelling variations:
doha developpement » doha development, de developpement, du developpement
6.4 communication » 5.4 communication, 1.4 communication, 2.4 communication
developpement en » developpement et, developpement des, developpement de
technology rate » technology state, technology role, technology related
inflation rates » inflation rate
rate inflation » grade inflation, wage inflation, age inflation
rates rates » rates notes
costs doha » costs data, costs down
rates 6.4 » states 6.4, rates 4.2, rates 4.5

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

• Adding a wildcard symbol may retrieve word variants: technology rate inflation rates rates 6.4 communication costs doha developpement en afrique.*.