Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
leur developpement » le developpement, deux developpements, de developpement
developpement en » developpement et, developpement des, developpement de
technology case » technology based, technology can, technology change
3 communication » 4 communication, de communication, data communication
case inflation » cases inflation, core inflation, wage inflation
barriers leur » barriers learn, barriers law, barriers been
rate price » water price, gate prices, ratio price
price 3 » price _, price a, price 2.3

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

• Adding a wildcard symbol may retrieve word variants: technology case inflation rate price 3 communication barriers leur developpement en afrique.*.