Perhaps you should try some spelling variations:
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
rate information » trade information, care information, age information
developpement la » developpement de, developpement et, developpement du
technology rate » technology state, technology role, technology related
4 developpement » de developpement, le developpement, et developpement
information 2 » information 3
preises 2.2 » premises 2.4, crises 2.2, preise 2.1
la afrique » l afrique, la fabrique, en afrique
2 preises » 2 premises, 2 preise, 2 press
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology rate information 2 preises 2.2 communication costs 4 developpement la afrique.*.