Perhaps you should try some spelling variations:
3.3.2 communication » 3.4.2 communication, 3.2.3.2 communication, 13.3.9 communication
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
technology rate » technology state, technology role, technology related
inflation taxes » inflation rates, inflation tax, inflation targets
rate inflation » grade inflation, wage inflation, age inflation
taxes case » states case, ages case, cases case
case 3.3.2 » case 4.3.2, case 5.3.2, case 2.3.2
de afrique » de l'afrique, en afrique, l afrique
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology rate inflation taxes case 3.3.2 communication costs le developpement de afrique.*.