Perhaps you should try some spelling variations:
4.3 communication » 2.3 communication, 4.1 communication, 4 communication
poor information » labor information, der information, user information
information data » information d820, information database, information databases
developpement en » developpement et, developpement des, developpement de
technology poor » technology pilot, technology park, technology push
data frames » _ dataframes, drawn frames
frames 4.3 » frames 4.1, frames 4.2, frames 4.4

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

• Adding a wildcard symbol may retrieve word variants: technology poor information data frames 4.3 communication costs _ developpement en afrique.*.