Perhaps you should try some spelling variations:
12.2.4 communication » 2.2.3 communication, 5.4 communication, 2.3 communication
communication case » communications case, communication based, communication phase
d1 developpement » de developpement, du developpement, le developpement
developpement en » developpement et, developpement des, developpement de
technology more » technology moral, technology make, technology mara
more inflation » core inflation, money inflation, more information
price 12.2.4 » price 11.4, price 2.2, price 2.4
index price » index place, index choice, index places
case d1 » case 1, case d, case 11

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

• Adding a wildcard symbol may retrieve word variants: technology more inflation index price 12.2.4 communication case d1 developpement en afrique.*.