Perhaps you should try some spelling variations:
section information » sector information, action information, reduction information
technology section » technology selection, technology sector, technologies section
5.3 communication » 2.3 communication, 4.3 communication, 1.3 communication
information war » information what, information wants, information when
developing li » developing ai, developing l2, developing cil
4 developing » 3 developing
li afrique » l afrique, en afrique
war case » dar case, war cash, war causes
case 5.3 » case 2.3, case 5.2, case 3.3
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology section information war case 5.3 communication costs 4 developing li afrique.*.