Perhaps you should try some spelling variations:
4.3 communication » 2.3 communication, 4.1 communication, 4 communication
developpement en » developpement et, developpement des, developpement de
gap information » sap information, amp information, erp information
information war » information what, information wants, information when
technology gap » technology 1, technology 2.2, technology 3
war rates » water rates, war notes, war race
rates 4.3 » rates 4.2, rates 4.5, rate 4.3

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

• Adding a wildcard symbol may retrieve word variants: technology gap information war rates 4.3 communication costs _ developpement en afrique.*.