Perhaps you should try some spelling variations:
4.2 developpement » 4.2 development, de developpement, le developpement
2.3 communication » 3.2 communication, de communication, 4 communication
rate information » trade information, care information, age information
developpement en » developpement et, developpement des, developpement de
technology rate » technology state, technology role, technology related
information war » information what, information wants, information when
war ramt » war art, war race
ramt 2.3 » kraft 2.3, act 2.3, amt 2.1

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

• Adding a wildcard symbol may retrieve word variants: technology rate information war ramt 2.3 communication costs 4.2 developpement en afrique.*.