Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
mara information » smart information, data information, math information
pd developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
technology mara » technology moral, technology make, technology more
3 communication » 4 communication, de communication, data communication
barriers pd » barriers d, barriers _, barriers a
table rate » stable rate, table rase
rate 3 » rate _, rate 4, rate a

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

• Adding a wildcard symbol may retrieve word variants: technology mara information table rate 3 communication barriers pd developpement en afrique.*.