Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
god communications » do communications, good communication, gabon communications
leur developpement » le developpement, deux developpements, de developpement
technology state » technology strategy, technology system, technology study
developpement en » developpement et, developpement des, developpement de
state formation » state estimation
formation 1.3 » formation 1.1, formation 5.3, formation 1.2
costs leur » costs clear
1.3 does » 12.3 does, 18.3 does, 13 does
does god » does good, does aid

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

• Adding a wildcard symbol may retrieve word variants: technology state formation 1.3 does god communications costs leur developpement en afrique.*.