Perhaps you should try some spelling variations:
communication china » telecommunication china, communication costs, communication cross
money information » one information, phones information, key information
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
technology money » technology more, technology one, technology models
information flow » information flows
do developpement » de developpement, du developpement, le developpement
developpement en » developpement et, developpement des, developpement de
flow rice » flow rate, flow risk, flow bike
rice 4.1 » rice 2.1, rice 3.1, rice 1
china do » china does, china des, china den

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

• Adding a wildcard symbol may retrieve word variants: technology money information flow rice 4.1 communication china do developpement en afrique.*.