Perhaps you should try some spelling variations:
debts information » debt information, des information, gets information
information ratio » information nation, information matrix, information section
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
technology debts » technology debate, technology data, technology dlt
developpement de » developpement des, developpement durable
4 developpement » de developpement, le developpement, et developpement
ratio case » rating case, ratio cable, ratio scale
de afrique » de l'afrique, en afrique, l afrique
case 4.1 » case 4.2, case 1
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 debts information ratio case 4.1 communication costs 4 developpement de afrique.*.